1.
What level of cholesterol should be desirable?
Correct Answer
C. Less Than 200 Mg/Dl
Explanation
A desirable level of cholesterol should be less than 200 mg/dL. This is because high levels of cholesterol in the blood can increase the risk of heart disease and other cardiovascular problems. Keeping cholesterol levels below 200 mg/dL is considered healthy and can help maintain overall cardiovascular health.
2.
What is the longest, strongest bone in the body?
Correct Answer
C. Femur
Explanation
The femur is the longest and strongest bone in the body. It is located in the thigh and extends from the hip to the knee. The femur is responsible for supporting the body's weight and providing stability during movement. Its length and strength make it well-suited for these functions, making it the correct answer to the question.
3.
What percentage fat should a healthy male's body have?
Correct Answer
A. 12 To 18 Percent
Explanation
A healthy male's body should have a percentage of fat ranging from 12 to 18 percent. This range is considered to be ideal for maintaining good health and overall fitness. Having too low or too high of a percentage of body fat can lead to various health issues, so it is important to strive for a balance within this range.
4.
Where do people and animals get the Beta-carotene in their diets from?
Correct Answer
B. Plants
Explanation
People and animals get beta-carotene in their diets from plants. Beta-carotene is a pigment found in various fruits and vegetables, giving them their vibrant colors. It is a precursor to vitamin A and acts as an antioxidant in the body. While beef, fish, and eggs are sources of other nutrients, they do not contain significant amounts of beta-carotene. Therefore, plants, such as carrots, sweet potatoes, spinach, and kale, are the primary sources of beta-carotene in the diet.
5.
What is the term used for a biofilm that builds up on the teeth?
Correct Answer
D. Plaque
Explanation
Plaque is the correct answer because it refers to the biofilm that accumulates on the teeth. It is a sticky, colorless film that contains bacteria and can lead to tooth decay and gum disease if not properly removed through brushing and flossing. Tartar, decay, and gingivitis are all dental issues that can result from the buildup of plaque.
6.
Which area of the body has the largest bone?
Correct Answer
A. Leg
Explanation
The leg has the largest bone in the body, which is the femur. The femur is the longest and strongest bone in the human body, extending from the hip to the knee. It plays a crucial role in supporting the body's weight and facilitating movement. The head, arm, and neck do not contain bones as large or as long as the femur.
7.
How many calories are in a cup of raw vegetables?
Correct Answer
B. 25
Explanation
A cup of raw vegetables typically contains around 25 calories. This is because raw vegetables are low in calories but high in nutrients and fiber. Consuming raw vegetables can be a great way to add essential vitamins and minerals to the diet without significantly increasing calorie intake.
8.
How many joints can a triarticulate muscle move?
Correct Answer
A. Three
Explanation
A triarticulate muscle is a muscle that crosses three joints. Since it crosses three joints, it has the ability to move all three of those joints. Therefore, the correct answer is three.
9.
What kind of muscle contraction is also referred to as "static tension"?
Correct Answer
D. Isometric
Explanation
Isometric muscle contraction refers to the type of contraction where there is no visible change in the length of the muscle. It occurs when the muscle generates tension without any movement or joint angle change. This type of contraction is often referred to as "static tension" because the muscle remains in a fixed position while exerting force. Isometric contractions are commonly used in exercises like planks or wall sits, where the muscle is contracted against an immovable object or against gravity.
10.
What is another word for an increase in muscle size?
Correct Answer
D. HypertropHy
Explanation
Hypertrophy is another word for an increase in muscle size. This term refers to the process of muscle cells enlarging in response to increased demand or exercise. It occurs when the muscle fibers undergo structural changes, resulting in an overall increase in muscle mass. Atrophy, on the other hand, refers to the shrinking or wasting of muscle tissue. Uniarticulate and amalgamation are unrelated terms and do not refer to muscle size.
11.
What sort of muscle is located near the front of the body?
Correct Answer
C. Anterior
Explanation
The correct answer is "Anterior" because it refers to a muscle that is located near the front of the body. The term "anterior" is used in anatomy to describe the position or location of a structure that is situated towards the front of the body. In this case, the muscle being referred to is close to the front of the body.
12.
What is one of the bad side effects of steroids?
Correct Answer
D. Increased Aggression
Explanation
Steroids, when used, can lead to increased aggression as a side effect. This is because steroids can affect the brain and alter mood, leading to irritability, anger, and aggression. The use of steroids can cause individuals to become more prone to aggressive behavior, which can negatively impact their relationships and overall well-being. It is important to be aware of the potential side effects of steroids and to use them under medical supervision to minimize any harmful effects.
13.
What part of the body does the "Smith Good-morning" exercise train?
Correct Answer
C. Hamstrings
Explanation
The "Smith Good-morning" exercise primarily trains the hamstrings. This exercise involves bending forward at the hips while keeping the back straight and the knees slightly bent. This movement targets the muscles at the back of the thighs, which are the hamstrings. By performing the "Smith Good-morning" exercise, individuals can strengthen and tone their hamstrings, improving their overall lower body strength and stability.
14.
How many dumbbells are used in an exercise called the Dumbbell Fly?
Correct Answer
D. Two
Explanation
In the exercise called the Dumbbell Fly, two dumbbells are used. This exercise is typically performed lying on a bench with a dumbbell in each hand. The movement involves extending the arms out to the sides, parallel to the floor, and then bringing them back together in a controlled manner. Using two dumbbells allows for balanced and symmetrical movements, engaging both sides of the body equally.
15.
If you are lying supine, which way are you facing?
Correct Answer
B. Up
Explanation
When lying supine, you are facing upwards. This means that your back is resting on the ground or surface while your face is pointing towards the ceiling or sky.