1.
The area on which an object rests is known as
Correct Answer
B. Base of support
Explanation
The correct answer is "base of support" because it refers to the area on which an object rests. This term is commonly used in physics and biomechanics to describe the foundation or support surface that helps maintain stability and balance. It can be applied to various objects, including furniture, structures, or even human bodies. The base of support is crucial in determining the stability and equilibrium of an object or individual.
2.
The way the head, trunk, arms, and legs are aligned with one another; posture is known as
Correct Answer
C. Body alignment
Explanation
Body alignment refers to the way the head, trunk, arms, and legs are aligned with one another. It involves maintaining proper posture and positioning to ensure that the body is in optimal alignment. This is important for maintaining balance, stability, and preventing strain or injury. Body alignment is a key aspect of body mechanics, which refers to the proper use of the body during physical activities. Ergonomics, on the other hand, focuses on designing and arranging workspaces and equipment to optimize human well-being and performance.
3.
Using the body in an efficient and careful way is known as
Correct Answer
A. Body mechanics
Explanation
Body mechanics refers to the efficient and careful use of the body while performing physical tasks. It involves maintaining proper posture, using the correct muscles, and minimizing strain on the body. By practicing good body mechanics, individuals can prevent injuries, reduce muscle fatigue, and improve overall physical performance. This term is commonly used in healthcare settings to emphasize the importance of using proper body mechanics to ensure the safety and well-being of both patients and healthcare providers.
4.
The back-lying or supine position is known as
Correct Answer
C. Dorsal recumbent position
Explanation
The correct answer is dorsal recumbent position. The back-lying or supine position is commonly referred to as the dorsal recumbent position. In this position, the patient lies flat on their back with their legs slightly bent and their arms at their sides. This position is often used during physical examinations or procedures that require easy access to the front of the body. It allows for a clear view of the abdomen and chest, and it also helps to promote relaxation and comfort for the patient.
5.
The science of designing a job to fit the worker is known as
Correct Answer
B. Ergonomics
Explanation
Ergonomics is the science of designing a job to fit the worker. It involves studying how people interact with their work environment and making adjustments to optimize their comfort, safety, and productivity. By considering factors such as posture, movement, and equipment design, ergonomics aims to prevent work-related injuries and improve overall well-being. OSHA (Occupational Safety and Health Administration) is a regulatory agency that ensures workplace safety, but it is not specifically focused on job design. WMSD (Work-Related Musculoskeletal Disorders) refers to a range of conditions caused by repetitive strain or overexertion at work, which is a concern addressed by ergonomics.
6.
A semi-sitting position; the head of the bed is raised between 45 and 60 degrees is known as
Correct Answer
C. Fowler's position
Explanation
Fowler's position refers to a semi-sitting position where the head of the bed is raised between 45 and 60 degrees. This position is often used in medical settings to promote comfort and facilitate breathing. It helps reduce pressure on the lower back and is commonly used during procedures, recovery, and for patients who have difficulty breathing or swallowing. This position also aids in preventing aspiration and allows for better visualization of the chest and abdomen during examinations.
7.
The person lies on one side or the other; side-lying position is known as
Correct Answer
A. Lateral position
Explanation
The correct answer is lateral position because it states that the person lies on one side or the other. The term "lateral" refers to the side, so the person lying on one side is in the lateral position. This position is commonly used in medical settings for various procedures or to promote comfort and proper alignment of the body.
8.
Body alignment is known as
Correct Answer
A. Posture
Explanation
Body alignment refers to the position and arrangement of the body parts in relation to each other. It includes the proper positioning of the head, neck, spine, limbs, and other body parts to maintain balance and support. Posture is the correct answer because it specifically refers to the alignment and positioning of the body while standing, sitting, or lying down. It encompasses the overall body alignment and is crucial for maintaining good health, preventing musculoskeletal issues, and promoting efficient movement. The other options, body alignment and side-lying position, are not as comprehensive as posture in describing the concept of body alignment.
9.
Lying on the abdomen with the head turned to one side is known as
Correct Answer
C. Prone position
Explanation
The correct answer is "prone position." Prone position refers to lying on the abdomen with the head turned to one side. In this position, the person's face is facing downwards, and the back is facing upwards. This position is commonly used in medical procedures or examinations that require access to the back or spine. It allows for better visualization and access to the posterior side of the body.
10.
A left side-lying position in which the upper leg is sharply flexed so it is not on the lower leg and the lower arm is behind the person; semi prone side position is known as
Correct Answer
B. Sim's position
Explanation
Sim's position is a left side-lying position in which the upper leg is sharply flexed so it is not on the lower leg and the lower arm is behind the person. This position is often used for procedures such as rectal examinations or enemas. It allows for better access to the rectal area and provides comfort for the patient. The supine position refers to lying flat on the back, while the lateral position refers to lying on either side. Therefore, the correct answer is Sim's position.
11.
The back-lying or dorsal recumbent position is known as
Correct Answer
A. Supine position
Explanation
The back-lying or dorsal recumbent position is commonly known as the supine position. In this position, the person lies flat on their back, with their face and torso facing upward. This position is often used in medical settings for various procedures or examinations, as it allows for easy access to the front of the body. It is also a commonly recommended sleeping position for individuals with certain medical conditions or for pregnant women. The supine position helps maintain proper body alignment and allows for optimal body mechanics, reducing the risk of strain or injury.
12.
OSHA stands for
Correct Answer
C. Occupational Safety and Health Administration
Explanation
OSHA stands for Occupational Safety and Health Administration. This is the correct answer because OSHA is a federal agency in the United States that is responsible for ensuring safe and healthy working conditions for employees. It sets and enforces standards and regulations related to workplace safety and provides training, outreach, and assistance to employers and workers. The other options do not accurately represent the purpose or role of OSHA.
13.
WMSD stands for
Correct Answer
D. Work-related musculoskeletal disorder
Explanation
WMSD stands for Work-related musculoskeletal disorder. This term refers to a range of conditions that affect the muscles, bones, tendons, ligaments, and other parts of the musculoskeletal system, usually caused or aggravated by work-related activities. WMSDs are common in occupations that involve repetitive movements, forceful exertions, awkward postures, and other ergonomic risk factors. These disorders can cause pain, discomfort, reduced mobility, and functional impairment, affecting the overall well-being and productivity of workers.
14.
Body mechanics involve good posture, balance, and using your strongest and largest muscles for work
Correct Answer
A. True
Explanation
Body mechanics refers to the way in which the body moves and maintains balance during various activities. Good posture, balance, and utilizing the strongest and largest muscles for work are essential components of proper body mechanics. This helps to minimize strain on the body and prevent injuries. Therefore, the statement that body mechanics involve good posture, balance, and using your strongest and largest muscles for work is true.
15.
Bones are made up of dead cells
Correct Answer
B. False
Explanation
Bones are not made up of dead cells. In fact, bones are composed of living cells called osteocytes, which are responsible for maintaining the bone tissue. These cells help in the growth, repair, and remodeling of bones throughout a person's life. Therefore, the correct answer is false.
16.
Bones are hard rigid structures
Correct Answer
A. True
Explanation
Bones are classified as hard, rigid structures because they are composed of a dense matrix of calcium and other minerals, giving them strength and rigidity. This allows bones to provide support and protection to the body, as well as enable movement through the attachment of muscles. The hardness and rigidity of bones also contribute to their ability to withstand external forces and resist deformation. Therefore, the statement "bones are hard rigid structures" is true.
17.
Bones in the wrists, fingers, ankles, and toes are called short bones
Correct Answer
A. True
Explanation
Short bones are indeed found in the wrists, fingers, ankles, and toes. These bones are characterized by their cube-like shape and provide stability and support to the body. Unlike long bones, which are found in the arms and legs, short bones do not have a medullary cavity and are primarily composed of cancellous bone. Their compact structure allows for efficient movement and weight-bearing in these areas of the body. Therefore, the statement "bones in the wrists, fingers, ankles, and toes are called short bones" is true.
18.
___________ are the vertebrae in the spinal column. They allow various degrees of movement and flexibility
Correct Answer
D. Irregular bones
Explanation
Irregular bones are the vertebrae in the spinal column. These bones have complex shapes and do not fit into any other category of bone shape, such as long bones, flat bones, or short bones. The irregular shape of the vertebrae allows for different degrees of movement and flexibility, which is necessary for functions such as bending, twisting, and supporting the weight of the body.
19.
Flat bones protect the organs
Correct Answer
A. True
Explanation
Flat bones, such as the skull and ribs, play a crucial role in protecting vital organs. The flat shape of these bones provides a broad surface area for protection, acting as a shield to safeguard organs like the brain, heart, and lungs from external forces or injuries. This structural design helps absorb and distribute impact, reducing the risk of damage to these vital organs. Therefore, it is accurate to say that flat bones protect the organs.
20.
Flat bones include
Correct Answer
E. All of the above
Explanation
Flat bones are a type of bone that have a flattened shape and provide protection and support to vital organs. The ribs, skull, pelvic bones, and shoulder blades are all examples of flat bones. These bones are broad and thin, allowing for the attachment of muscles and providing a large surface area for the protection of underlying structures. Therefore, the correct answer is "all of the above" as all of these bones are classified as flat bones.
21.
The point at which two or more bones meet is called
Correct Answer
C. Joints
Explanation
The correct answer is joints. Joints are the points where two or more bones meet in the body. They allow for movement and flexibility, enabling us to perform various activities. Joints are surrounded by connective tissues, such as ligaments and tendons, which help to stabilize and support the bones. Muscles attach to the bones around the joints, allowing them to contract and move the bones. Therefore, while muscles and bones are involved in the functioning of joints, it is the joints themselves that are specifically referred to as the point where bones meet.
22.
The human body has less than 500 muscles
Correct Answer
B. False
Explanation
The statement is false because the human body actually has more than 500 muscles. In fact, the human body is composed of over 600 muscles that are responsible for various functions such as movement, stability, and posture. These muscles are found throughout the body, including the skeletal muscles, smooth muscles, and cardiac muscles. Therefore, the statement that the human body has less than 500 muscles is incorrect.
23.
Voluntary muscles can be controlled
Correct Answer
A. True
Explanation
Voluntary muscles can be controlled by the individual's conscious effort. These muscles are responsible for movements that we can consciously initiate and control, such as walking, talking, or writing. In contrast, involuntary muscles, like those found in the digestive system or blood vessels, are not under conscious control. Therefore, the statement that voluntary muscles can be controlled is true.
24.
The heart is a voluntary muscle
Correct Answer
B. False
Explanation
The heart is an involuntary muscle. It is controlled by the autonomic nervous system, specifically the cardiac conduction system, which regulates the heart's rhythm and contractions. Unlike voluntary muscles, such as those in the limbs, we cannot consciously control the beating of our heart.
25.
Movement of body parts; maintenance of body parts; and production of body heat are funtions of the
Correct Answer
D. Muscles
Explanation
Muscles are responsible for the movement of body parts, as they contract and relax to allow for various movements. They also help in maintaining the position of body parts, providing stability and support. Additionally, muscles generate heat through their metabolic activity, which helps in maintaining body temperature. Therefore, muscles are involved in all three functions mentioned in the question: movement of body parts, maintenance of body parts, and production of body heat.
26.
Some muscles constantly contract to maintain the body's posture
Correct Answer
A. True
Explanation
Muscles known as postural muscles are responsible for maintaining the body's posture. These muscles are constantly contracting to provide stability and support to the body, even when we are not actively moving. This helps us maintain an upright position and prevents us from slouching or collapsing. Therefore, it is true that some muscles constantly contract to maintain the body's posture.
27.
Your feet are your base of support when
Correct Answer
B. Standing
Explanation
When standing, your feet act as your base of support. They provide stability and balance, allowing you to maintain an upright position. The muscles and joints in your feet, along with the rest of your lower body, work together to support your weight and distribute it evenly. This helps prevent falls and allows you to move and perform various activities while standing.
28.
The shoulders, upper arms, hips and thighs are
Correct Answer
A. Your strongest and largest muscles
Explanation
The shoulders, upper arms, hips, and thighs are considered the strongest and largest muscles in the body. These muscles are responsible for performing powerful movements and carrying heavy loads. They are often engaged in activities such as lifting, pushing, and pulling, which require a significant amount of strength and force. Additionally, these muscles are also responsible for providing stability and support to the body during various movements and exercises.
29.
Hold items away from your body for base of support
Correct Answer
B. False
Explanation
The statement "hold items away from your body for base of support" is false. When carrying or lifting items, it is important to keep them close to your body to maintain a stable base of support. Holding items away from your body can increase the risk of losing balance and causing injury. Keeping items close to your body allows for better control and distribution of weight, reducing the strain on your muscles and joints.
30.
Pushing is easier than pulling
Correct Answer
A. True
Explanation
Pushing is generally considered easier than pulling because when we push an object, we can use our body weight and leg muscles to generate force. This allows us to exert more force on the object and overcome resistance more easily. On the other hand, when we pull an object, we rely more on our upper body strength, which may not be as efficient or effective as using our leg muscles. Therefore, it is generally true that pushing is easier than pulling.
31.
Widen your base of support when pushing or pulling
Correct Answer
A. True
Explanation
When pushing or pulling heavy objects, it is important to widen your base of support. This means spreading your feet apart to create a stable and balanced stance. By doing so, you distribute your weight evenly and reduce the risk of losing balance or straining your muscles. This wider base provides a stronger foundation, allowing you to exert more force and maintain control while pushing or pulling. Therefore, widening your base of support is a recommended technique to ensure safety and effectiveness when engaging in these activities.
32.
Turn only the lower part of your body when changing the direction of your movement
Correct Answer
B. False
Explanation
To change the direction of movement, it is incorrect to only turn the lower part of your body. Changing direction requires coordination and involvement of both the upper and lower body. Turning only the lower part of the body would result in an unbalanced and inefficient movement, increasing the risk of injury. Therefore, the correct answer is False.
33.
Lean over a person to give care
Correct Answer
B. False
Explanation
When it comes to giving care to a person, it is not recommended to lean over them. Leaning over a person can invade their personal space and make them feel uncomfortable. It is important to maintain a respectful distance while providing care to ensure the person feels at ease and respected. Therefore, the statement "lean over a person to give care" is false.
34.
Do not lift objects higher than chest level
Correct Answer
A. True
Explanation
The statement "do not lift objects higher than chest level" is true. Lifting objects higher than chest level can increase the risk of injury, especially to the back and shoulders. Lifting heavy objects above chest level can put strain on the muscles and joints, leading to potential strains or sprains. It is recommended to use proper lifting techniques, such as bending the knees and using the legs to lift, to minimize the risk of injury.
35.
WMSD's are injuries and disorders of the muscles, tendons, ligaments, joints and cartilage
Correct Answer
A. True
Explanation
The statement is true because WMSD stands for Work-related Musculoskeletal Disorders, which refers to injuries and disorders affecting various parts of the musculoskeletal system, including muscles, tendons, ligaments, joints, and cartilage. These injuries and disorders are often caused by repetitive movements, awkward postures, and excessive force exertion during work activities. Therefore, the given answer is true as it accurately describes WMSD as injuries and disorders of the mentioned musculoskeletal components.
36.
WMSD's can not cause paralysis
Correct Answer
B. False
Explanation
WMSD stands for Work-Related Musculoskeletal Disorders, which are injuries or conditions that affect the muscles, tendons, ligaments, nerves, or other soft tissues of the body due to repetitive or strenuous work activities. While WMSDs can cause pain, discomfort, and limited mobility, they do not directly cause paralysis. Paralysis is typically caused by damage to the spinal cord or nerves, which is not a characteristic of WMSDs. Therefore, the statement that WMSDs cannot cause paralysis is true.
37.
Report a work related injury after your shift is over
Correct Answer
B. False
Explanation
It is incorrect to report a work-related injury after your shift is over. It is important to report any work-related injuries immediately to ensure prompt medical attention and proper documentation. Delaying the reporting of an injury can lead to complications in receiving compensation or benefits, and can also hinder the investigation of the incident. Therefore, it is crucial to report any work-related injury as soon as possible.
38.
The employer must make reasonable attempts to prevent or reduce hazards
Correct Answer
A. True
Explanation
The statement is true because it is the responsibility of the employer to ensure the safety and well-being of their employees. Making reasonable attempts to prevent or reduce hazards in the workplace is a crucial part of fulfilling this responsibility. By identifying potential hazards, implementing safety measures, and providing appropriate training and protective equipment, employers can create a safer working environment for their employees. This not only protects the employees from harm but also helps in improving productivity and overall organizational performance.
39.
The person must be properly positioned at all times
Correct Answer
A. True
Explanation
To ensure safety and effectiveness, it is crucial for a person to be properly positioned at all times. This means that their body should be aligned correctly, with proper posture and body mechanics. Proper positioning helps prevent injuries, reduces strain on muscles and joints, and allows for optimal performance during various activities. It is especially important in healthcare settings, where patients need to be positioned correctly to prevent pressure ulcers, maintain proper circulation, and ensure comfort. Therefore, the statement "the person must be properly positioned at all times" is true.
40.
Whether in bed or chair, the person is repositioned at least every
Correct Answer
C. 2 hours
Explanation
The correct answer is 2 hours because repositioning a person who is bedridden or sitting in a chair every 2 hours helps prevent the development of pressure ulcers or bedsores. Regular repositioning helps relieve pressure on specific areas of the body, improves blood circulation, and reduces the risk of skin breakdown. This practice is especially important for individuals with limited mobility or those who are unable to change positions independently.
41.
Avoid lifting whenever possible
Correct Answer
A. True
Explanation
The statement "avoid lifting whenever possible" is true. This means that it is advisable to minimize or eliminate the act of lifting objects whenever it is feasible to do so. This is because lifting heavy objects can lead to various physical injuries, such as strains or sprains. By avoiding lifting whenever possible, individuals can reduce the risk of these injuries and maintain their physical well-being.
42.
Most older persons tolerate prone position best
Correct Answer
B. False
Explanation
The statement suggests that older individuals tolerate the prone position better than other positions. However, this is not true. Prone position refers to lying face down, and it is generally not well-tolerated by older individuals due to potential discomfort and difficulty in breathing. Older individuals may have reduced lung capacity and mobility, making it harder for them to maintain this position. Therefore, the correct answer is false.
43.
Most older persons tolerate sim's position best
Correct Answer
B. False
Explanation
The statement suggests that older persons tolerate Sim's position the best. However, the correct answer is False, which means that the statement is not true. This implies that older persons do not tolerate Sim's position the best.
44.
You are often delegated task that involve positioning and repositioning. You need instructions from the
Correct Answer
B. Nurse
Explanation
In this scenario, the correct answer is "nurse". The reason for this is that nurses are responsible for providing direct patient care, including tasks such as positioning and repositioning patients. They receive instructions from doctors regarding the patient's overall care plan, but when it comes to specific tasks like positioning, it is typically the nurse's responsibility to carry out these instructions. Licensed practical nurses (LPNs) also assist with patient care, but they work under the supervision of registered nurses and may not have the same level of authority in delegating tasks.
45.
Wet, soiled or wrinkled linens are causes of
Correct Answer
B. Pressure ulcers
Explanation
Wet, soiled, or wrinkled linens can contribute to the development of pressure ulcers. When the skin is exposed to moisture for prolonged periods, it becomes more susceptible to damage and breakdown. Soiled linens can harbor bacteria and increase the risk of infection, which can further compromise the integrity of the skin. Wrinkled linens can create friction and shear forces on the skin, leading to pressure ulcers. Therefore, pressure ulcers are the most likely outcome when linens are wet, soiled, or wrinkled.
46.
Repositioning, excercise and activity help prevent
Correct Answer
B. Contractures
Explanation
Repositioning, exercise, and activity help prevent contractures. Contractures occur when muscles, tendons, or ligaments become stiff and tight, leading to a loss of mobility in the affected joint. Regular repositioning, exercise, and activity can help maintain joint flexibility, prevent muscle shortening, and reduce the risk of contractures. Therefore, the correct answer is contractures.
47.
Persons with heart and respitory disorders usually breathe easier in fowler's position
Correct Answer
A. True
Explanation
Persons with heart and respiratory disorders usually breathe easier in Fowler's position. This is because Fowler's position involves sitting or semi-sitting with the head and upper body elevated at an angle of 45-60 degrees. This position helps to expand the chest and lungs, allowing for improved lung capacity and easier breathing. It also helps to reduce the strain on the heart by promoting venous return and reducing fluid build-up in the lungs. Therefore, it is true that persons with heart and respiratory disorders find relief and breathe easier in Fowler's position.
48.
You cannot position a person with feet hanging over the ends of the mattress in prone position
Correct Answer
B. False
Explanation
It is possible to position a person with their feet hanging over the ends of the mattress in a prone position. The prone position refers to lying face down, and there is no restriction on the positioning of the feet in this position. Therefore, the statement is false.
49.
Persons who sit in chairs must hold their upper bodies and heels erect
Correct Answer
A. True
Explanation
This statement is true because sitting with an erect upper body and heels helps to maintain proper posture and reduces strain on the back and neck. Slouching or sitting with a rounded back can lead to discomfort and potential health issues in the long run. By sitting with an erect upper body and heels, individuals can distribute their weight evenly, engage their core muscles, and promote good spinal alignment. This helps to prevent back pain and maintain overall body alignment while sitting.
50.
Pillows are used behind the back if restraints are used
Correct Answer
B. False
Explanation
Pillows are not used behind the back if restraints are used. Restraints are typically used to restrict movement and ensure safety, and using pillows behind the back would provide additional support and comfort, which would contradict the purpose of using restraints. Therefore, the correct answer is False.