General Plan 1- Human Structure And Function
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Questions and Answers
- 1.
The scientific term for the study of body structures is...
Explanation
Anatomy is the scientific term for the study of body structures. It involves the examination and understanding of the various parts and systems that make up an organism. This field of study focuses on the structure, organization, and relationships between different body parts, such as organs, tissues, and cells. By studying anatomy, scientists and healthcare professionals gain a deeper understanding of how the body functions and how different structures work together to maintain overall health and well-being.Rate this question:
- 2.
The term for the study of how the body functions is...
Explanation
Physiology is the study of how the body functions, including the processes and mechanisms that occur within living organisms. It focuses on understanding the normal functioning of various systems in the body, such as the cardiovascular, respiratory, and nervous systems. By studying physiology, scientists and healthcare professionals can gain insights into how different organs and systems work together to maintain homeostasis and support overall health.Rate this question:
- 3.
The term for internal balance is...
Explanation
Homeostasis refers to the ability of an organism or system to maintain internal stability and balance in response to external changes or stimuli. It involves various physiological processes that regulate body temperature, blood pressure, pH levels, and other vital functions within a narrow range. By achieving homeostasis, the body ensures optimal conditions for cellular function and overall well-being. Therefore, homeostasis is the appropriate term for internal balance.Rate this question:
- 4.
Without internal balance there is
Explanation
The statement suggests that in the absence of internal balance, there will be disease, disorder, and pathology. This implies that when the body's internal systems are not functioning properly or are out of balance, it can lead to various health issues such as diseases, disorders, and pathological conditions.Rate this question:
- 5.
The study of disease and disorder is...
Explanation
Pathology is the branch of medical science that deals with the study of diseases and disorders. It involves examining the causes, nature, and effects of various diseases on the body. Pathologists analyze tissue samples, perform autopsies, and conduct laboratory tests to diagnose diseases and determine their progression. By studying pathology, healthcare professionals can gain a deeper understanding of diseases, which helps in developing effective treatments and preventive measures.Rate this question:
- 6.
The first level of living matter is...
Explanation
The first level of living matter is composed of simple chemicals and chemicals. This implies that at the most basic level, living organisms are made up of various chemical compounds. These compounds can range from simple molecules to more complex structures, all of which play a crucial role in the functioning and organization of living systems. This answer highlights the foundational role of chemicals in the composition and existence of living matter.Rate this question:
- 7.
Chemicals are formed together to create...
Explanation
Chemicals are combined and interact with each other to form the basic building blocks of life, known as cells. Cells are the smallest unit of life and are responsible for carrying out all the functions necessary for an organism to survive and thrive. They are composed of various molecules, such as proteins, lipids, carbohydrates, and nucleic acids, which are formed through chemical reactions. These molecules come together to create the different structures and organelles within a cell, allowing it to perform its specific functions and contribute to the overall functioning of an organism.Rate this question:
- 8.
They are the basic unit of all life
Explanation
Cells are considered the basic unit of all life because they are the smallest structural and functional units of living organisms. They are responsible for carrying out all the necessary processes for life, such as metabolism, growth, and reproduction. Cells are able to perform these functions because they contain organelles that carry out specific tasks, such as producing energy, synthesizing proteins, and storing genetic information. Without cells, living organisms would not be able to exist or function. Therefore, cells are fundamental to the existence and functioning of all forms of life.Rate this question:
- 9.
Specialized groups of cells form...
Explanation
Specialized groups of cells come together to form tissues. Tissues are groups of similar cells that work together to perform a specific function in the body. They can be found in various organs and structures throughout the body, such as muscle tissue, nerve tissue, and epithelial tissue. These tissues have unique characteristics and functions that allow them to carry out specific tasks necessary for the overall functioning of the organism.Rate this question:
- 10.
Tissues can function together as...
Explanation
Tissues can function together as organs because tissues are groups of similar cells that work together to perform a specific function, and organs are made up of different types of tissues that work together to perform complex functions in the body. Organs have a higher level of organization and specialization compared to tissues, as they have multiple types of tissues working together to carry out specific tasks and maintain the overall functioning of the body.Rate this question:
- 11.
Organs functioning together for the same general purpose make up...
Explanation
Organs in the body work together to perform specific functions, and when multiple organs work together towards the same general purpose, they form organ systems. Organ systems are groups of organs that collaborate to carry out complex tasks and maintain the overall functioning of the body. Each organ system has a specific role and contributes to the overall health and well-being of an individual. Examples of organ systems include the respiratory system, cardiovascular system, digestive system, and nervous system, among others.Rate this question:
- 12.
These systems work together to maintain the body
Explanation
The given statement suggests that there are multiple systems in the body that work together to maintain its proper functioning. These systems are referred to as organ systems, which include the cardiovascular system, respiratory system, digestive system, nervous system, etc. Each organ system has its specific functions and organs that work collectively to support the overall health and homeostasis of the body.Rate this question:
- 13.
This system includes the skin, hair, nails, sweat glands and oil glands
Explanation
The given answer, "Integumentary system, integumentary," is correct because the integumentary system includes the skin, hair, nails, sweat glands, and oil glands. This system is responsible for protecting the body from external factors, regulating body temperature, and excreting waste through sweat. The integumentary system also plays a role in sensory perception, such as touch, pressure, and pain. Therefore, the answer accurately identifies the system that encompasses all these components.Rate this question:
- 14.
This system includes 206 bones and the joints between them
Explanation
The correct answer is "skeletal system". The skeletal system consists of 206 bones and the joints between them. It provides support and structure to the body, protects internal organs, allows movement, and produces blood cells. The term "skeletal" refers to anything related to the skeleton, so it is also a valid answer.Rate this question:
- 15.
The muscular system includes three different types of muscle
Explanation
The muscular system is composed of three different types of muscles: skeletal, smooth, and cardiac. Skeletal muscles are attached to bones and are responsible for voluntary movements. Smooth muscles are found in the walls of organs and blood vessels, and they control involuntary movements. Cardiac muscles are specific to the heart and are responsible for its contraction. Therefore, the correct answer is "skeletal, smooth, and cardiac" or "skeletal, smooth cardiac." These three types of muscles work together to enable various functions in the body.Rate this question:
- 16.
What are the two nervous systems included under THE nervous system
Explanation
The nervous system is divided into two main systems: the central nervous system (CNS) and the peripheral nervous system (PNS). The CNS includes the brain and spinal cord, which are responsible for processing and integrating information. The PNS consists of all the nerves outside the CNS that transmit signals between the body and the CNS. These two systems work together to regulate and coordinate bodily functions, allowing for communication between different parts of the body and the brain.Rate this question:
- 17.
This system is made up of glands that produce hormones
Explanation
The system described in the question is composed of glands that produce hormones. This system is known as the endocrine system. The endocrine system is responsible for regulating various bodily functions by releasing hormones into the bloodstream. These hormones act as chemical messengers and help to maintain homeostasis in the body.Rate this question:
- 18.
This system includes the heard and blood vessels. It pumps blood, nutrients and oxygen to all the body's tissues, while carrying away waste materials.
Explanation
The explanation for the given correct answer is that the circulatory system is responsible for pumping blood, nutrients, and oxygen to all the body's tissues, while also carrying away waste materials. It includes the heart and blood vessels, and its main function is to ensure the proper circulation of blood throughout the body.Rate this question:
- 19.
This system includes the spleen, lymph, vessels and glands.
Explanation
The given answer "lymphatic system, lymphatic" is correct because the description provided matches the components of the lymphatic system. The system mentioned includes the spleen, lymph vessels, and glands, which are all part of the lymphatic system. The lymphatic system plays a crucial role in the immune system by transporting lymph fluid, filtering out harmful substances, and producing immune cells. Therefore, the answer accurately identifies the system described in the question.Rate this question:
- 20.
This system includes the mouth, nose, throat, trachea, bronchus and lungs
Explanation
The given answer "respiratory system" is correct because it accurately identifies the system that includes the mouth, nose, throat, trachea, bronchus, and lungs. The respiratory system is responsible for the exchange of oxygen and carbon dioxide in the body, allowing for the process of respiration. It is essential for breathing and maintaining the body's oxygen levels.Rate this question:
- 21.
This system comprises all the organs that are involved with taking in food and converting it into substances that body cells can use. The primary organs of this system are the mouth and anus, with accessory organs being the liver, gallbladder, pancreas, and teeth.
Explanation
The correct answer is digestive system. The given explanation states that the system comprises all the organs involved in taking in food and converting it into substances that body cells can use. It mentions the primary organs of the system as the mouth and anus, with accessory organs being the liver, gallbladder, pancreas, and teeth. This aligns with the definition and components of the digestive system, making it the correct answer.Rate this question:
- 22.
This system's main components are the kidneys, ureters, bladder, and urethra. Its chief purpose is to rid the body of waste products and excess water
Explanation
The given correct answer is "urinary system, excretory system". The urinary system is responsible for filtering waste products and excess water from the blood and eliminating them from the body. It consists of the kidneys, which filter the blood and produce urine, the ureters, which transport urine from the kidneys to the bladder, the bladder, which stores urine, and the urethra, which allows urine to be expelled from the body. The term "excretory system" is also used to describe this system, as it is responsible for excreting waste from the body.Rate this question:
- 23.
This system includes organs that are necessary to produce offspring
Explanation
The reproductive system is responsible for producing offspring. It includes organs such as the ovaries, testes, uterus, and fallopian tubes, which are essential for the process of reproduction. These organs work together to produce and transport gametes (eggs and sperm) and facilitate fertilization, pregnancy, and childbirth. Therefore, the reproductive system is necessary for the continuation of a species by producing and ensuring the survival of offspring.Rate this question:
- 24.
Metabolism, fluid movement, and negative feedback are all used for internal balance, aka ____
Explanation
Metabolism refers to the chemical processes in the body that help maintain balance, fluid movement ensures proper distribution of substances within the body, and negative feedback mechanisms regulate physiological processes to maintain stability. All of these processes work together to achieve internal balance or homeostasis, which is the body's ability to maintain a stable internal environment despite external changes.Rate this question:
- 25.
All of the life-sustaining reactions that go on within the body systems together make up...
Explanation
Metabolism refers to all the chemical reactions that occur in the body to maintain life. These reactions include processes such as breaking down food to release energy, building and repairing tissues, and eliminating waste products. Therefore, the statement that "all of the life-sustaining reactions that go on within the body systems together make up metabolism" is correct. Metabolism is essential for the functioning and survival of an organism.Rate this question:
- 26.
The first body process that keeps us in homeostasis is...
Explanation
Metabolism is the first body process that keeps us in homeostasis. Homeostasis refers to the body's ability to maintain a stable internal environment despite external changes. Metabolism is the set of chemical reactions that occur in the body to convert food into energy, regulate temperature, and maintain other vital functions. It plays a crucial role in maintaining the balance of various substances, such as glucose, electrolytes, and hormones, in the body. Therefore, metabolism is essential for maintaining homeostasis by ensuring that the body's internal conditions remain within a narrow range necessary for optimal functioning.Rate this question:
- 27.
Metabolism can be divided into two types of activities...
Explanation
Metabolism refers to the chemical processes that occur within an organism to maintain life. It can be divided into two types of activities: catabolism and anabolism. Catabolism involves the breakdown of complex molecules into simpler ones, releasing energy in the process. Anabolism, on the other hand, is the synthesis of complex molecules from simpler ones, requiring energy input. These two activities work together to maintain the balance of energy and nutrients within an organism.Rate this question:
- 28.
The process where complex substances are broken down into simpler compounds is...
Explanation
Catabolism is the process in which complex substances are broken down into simpler compounds. It involves the release of energy as larger molecules are broken down into smaller ones. This process is essential for various metabolic activities in living organisms, such as digestion, cellular respiration, and the breakdown of macromolecules like proteins, carbohydrates, and lipids. Catabolism allows the body to obtain energy and necessary building blocks for growth and repair.Rate this question:
- 29.
The process in which simple compounds are used to manufacture materials needed for growth, function, and repair of tissues is
Explanation
Anabolism is the process by which simple compounds are utilized to create complex molecules needed for the growth, function, and repair of tissues. This process involves the synthesis of proteins, carbohydrates, and lipids, among other molecules, through various biochemical reactions. Anabolism is essential for the maintenance and development of tissues in living organisms.Rate this question:
- 30.
The energy obtained from the breakdown of nutrients is used to form a compound often described as "energy currency." This energy is called...
Explanation
ATP (adenosine triphosphate) is commonly referred to as the "energy currency" of cells because it is the molecule that carries and transfers energy within cells. When nutrients are broken down in cellular respiration, the energy released is used to produce ATP. ATP can then be used by cells to power various cellular processes, such as muscle contraction, active transport, and synthesis of molecules. Therefore, ATP is the correct answer as it accurately describes the compound formed from the breakdown of nutrients and its role in energy transfer within cells.Rate this question:
- 31.
The fluid that bathes cells and carry nutrient substances to and from the cells is called...
Explanation
Extracellular fluid refers to the fluid that surrounds cells and is responsible for carrying essential nutrients to and from the cells. This fluid plays a crucial role in maintaining the balance of substances within the body and facilitating various cellular activities. It consists of interstitial fluid, which fills the spaces between cells, and plasma, which is the fluid component of blood. Overall, extracellular fluid is vital for the proper functioning of cells and ensuring their survival by providing them with necessary nutrients and removing waste products.Rate this question:
- 32.
The type of fluid that is contained within the cells is called...
Explanation
The fluid that is contained within the cells is called intracellular fluid. This fluid is found inside the cells and makes up the majority of the body's total fluid volume. It plays a crucial role in maintaining cell structure and function, as well as facilitating various cellular processes. Intracellular fluid contains a variety of ions, proteins, and other molecules necessary for cellular metabolism and signaling. It is separated from the extracellular fluid by the cell membrane, which regulates the movement of substances in and out of the cell.Rate this question:
- 33.
Movement of fluid within our body is from areas of _____ concentration to _______ concentration.
Explanation
The movement of fluid within our body is from areas of higher concentration to lower concentration. This is because fluids, such as water and ions, tend to move from areas where their concentration is higher to areas where their concentration is lower in order to achieve equilibrium. This movement is driven by the process of diffusion, which allows substances to passively move down their concentration gradient. Therefore, the correct answer is "higher lower, higher to lower."Rate this question:
- 34.
The body's sensors that monitor internal conditions and bring them back to normal when they shift is called...
Explanation
Negative feedback refers to the body's mechanism of sensing and responding to changes in internal conditions to maintain homeostasis. It involves the detection of a change from the normal state and the activation of processes that counteract or reverse the change, bringing the conditions back to their optimal levels. This feedback loop helps regulate various physiological processes, such as temperature, blood pressure, and hormone levels, ensuring stability and balance within the body.Rate this question:
- 35.
Any activity in which a given action promotes more of the same action is called...
Explanation
Positive feedback is a term used to describe a situation where a given action leads to more of the same action. In this context, it refers to any activity that promotes more of the same action. This means that when a particular action occurs, it triggers a response that further encourages and amplifies that action. Positive feedback loops can be found in various systems, such as biology, economics, and social interactions. They often lead to exponential growth or reinforcement of a certain behavior or phenomenon.Rate this question:
- 36.
Standing erect, facing front, with arms at the sides, palms forward and feet parallel is called _______ position
Explanation
The given answer, "anatomic," is correct because it accurately describes the position described in the question. Standing erect, facing front, with arms at the sides, palms forward, and feet parallel is a standard anatomical position used as a reference point in anatomy and medical examinations. This position allows for consistent and standardized communication and description of the human body.Rate this question:
- 37.
The directional term for "toward the head," is called
Explanation
The term "superior" refers to a position that is higher or above another structure, while "cranial" refers to a position toward the head or skull. Similarly, "cephalic" also refers to a position or direction toward the head. Therefore, all three terms - superior, cranial, and cephalic - can be used interchangeably to describe a direction that is toward the head.Rate this question:
- 38.
The directional term for "toward the feet" is called...
Explanation
The directional term "toward the feet" is called inferior or caudal. "Inferior" refers to a position below or lower in relation to another structure, while "caudal" refers to a position toward the tail or posterior end of the body. Both terms can be used interchangeably to indicate movement or position in the direction of the feet.Rate this question:
- 39.
The directional term for "toward the front of the body" is called...
Explanation
The term "anterior" refers to the direction towards the front of the body, while "ventral" refers to the direction towards the belly or underside of the body. Both terms describe the same directional concept, but "anterior" is more commonly used in human anatomy, while "ventral" is often used in reference to animals.Rate this question:
- 40.
The directional term for "toward the back of the body" is called
Explanation
The term "posterior" refers to the direction towards the back of the body. It is commonly used in anatomy to describe the position of structures in relation to other body parts. On the other hand, the term "dorsal" also refers to the back of the body. It is often used to describe the position of structures in animals, particularly in vertebrates. Both terms essentially convey the same meaning, indicating the direction towards the back of the body.Rate this question:
- 41.
The directional term for "toward the midline of the body" is called
Explanation
The term "medial" refers to movement or position towards the midline of the body. It is used to describe structures that are closer to the midline or center of the body. For example, if you move your arms closer to your body, you are performing a medial movement. Similarly, if you have a cut on the inner side of your leg, it is referred to as a medial cut.Rate this question:
- 42.
The directional term for "away from the midline of the body," or towards the side, is called...
Explanation
The term "lateral" refers to a direction that is away from the midline of the body and towards the side. It is used to describe movements or positions that are located further away from the center of the body. For example, if someone raises their arm to the side, it can be described as a lateral movement. This term is commonly used in anatomy and physiology to accurately describe the position or movement of body parts in relation to the midline.Rate this question:
- 43.
The directional term for "closest to the trunk" or "nearer to the origin of a structure" is called...
Explanation
The term "proximal" refers to a location that is closer to the trunk or the origin of a structure. It is used to describe the relative position of body parts or structures in relation to each other. In this context, "proximal" indicates the direction towards the center or the starting point of a body part or structure.Rate this question:
- 44.
The directional term for "away from the trunk" or "away from the origin of a structure" is called...
Explanation
The directional term "distal" is used to describe a position that is away from the trunk or the origin of a structure. It is commonly used in anatomy to indicate a location further away from the center of the body or a specific point of reference. For example, when referring to the limbs, distal would indicate the part that is furthest away from the body, such as the fingers or toes.Rate this question:
- 45.
The directional term for "closer to the body surface" is called...
Explanation
The term "superficial" refers to something that is closer to the body surface. This means that it is located towards the outermost layer of the body or closer to the skin. It is the opposite of "deep," which refers to something that is located further away from the body surface.Rate this question:
- 46.
The directional term for "away from the body surface" is called...
Explanation
The term "deep" refers to a direction that is away from the body surface. It implies going further into the body or moving internally. This term is used to describe structures or locations that are situated further inside the body, away from the external surface.Rate this question:
- 47.
This plane cuts the body into front and rear portions, or anterior and posterior portions
Explanation
The correct answer is the coronal plane, also known as the frontal plane. This plane divides the body into front and rear portions, or anterior and posterior portions. The term "coronal" refers to a crown, which is a fitting description for this plane as it runs vertically from side to side, dividing the body into two halves. The term "frontal" is also used to describe this plane, as it separates the front and back portions of the body.Rate this question:
- 48.
This plane cuts the body into right and left portions
Explanation
The sagittal plane is a vertical plane that divides the body into right and left portions. It runs from front to back and is perpendicular to both the frontal and transverse planes. This plane is commonly used in anatomy to study the structures and movements of the body, particularly in relation to the midline.Rate this question:
- 49.
This directional term is used to describe a cut directly down the center of the body so that the body is in equal right and left halves
Explanation
The term "midsagittal" is used to describe a cut that divides the body into equal right and left halves along the midline. This means that the cut is made directly down the center of the body, dividing it into symmetrical halves. The midsagittal plane is important in anatomy as it allows for a clear visualization of the internal structures and organs in relation to each other.Rate this question:
- 50.
This plane cuts the body into upper and lower portions, or superior and inferior portions
Explanation
The correct answer is the transverse plane. This plane divides the body into upper and lower portions, also known as superior and inferior portions. The term "transverse" refers to a horizontal line, so it can also be called a horizontal plane. This plane is perpendicular to the sagittal and frontal planes, which divide the body into left and right, and front and back portions, respectively.Rate this question:
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May 18, 2023Quiz Edited by
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Jul 27, 2010Quiz Created by
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