1.
What vitamin is needed by the retina of the eye?
Correct Answer
D. Vitamin A
Explanation
The retina of the eye requires Vitamin A for proper functioning. Vitamin A is essential for the synthesis of a light-sensitive pigment called rhodopsin, which is found in the rods of the retina. Rhodopsin plays a crucial role in the process of vision by allowing the eye to detect and respond to light stimuli. A deficiency in Vitamin A can lead to night blindness and other vision problems. Therefore, ensuring an adequate intake of Vitamin A is important for maintaining healthy vision.
2.
What is the name of the diamond shaped muscle in the back that is worked when rowing?
Correct Answer
D. Trapezius
Explanation
The trapezius muscle is a diamond-shaped muscle located in the back. It is responsible for various movements of the shoulder blades and upper back, including the movement used during rowing. When rowing, the trapezius muscle is activated and worked to help pull the oars and propel the boat forward.
3.
What type of exercise uses body weight for resistance in a rhythmic manner?
Correct Answer
B. Calisthenics
Explanation
Calisthenics is a type of exercise that uses body weight for resistance in a rhythmic manner. It involves performing a variety of movements such as push-ups, squats, and lunges, without the need for any equipment or weights. This form of exercise helps to improve strength, flexibility, and overall fitness by utilizing the body's own weight as resistance. Unlike weight lifting, yoga, and Pilates, which may involve external weights or props, calisthenics solely relies on the individual's body weight for resistance.
4.
What is hypertrophy?
Correct Answer
B. Increasing Muscle Fiber
Explanation
Hypertrophy refers to the increase in size or volume of muscle fibers. It occurs as a response to resistance training or exercise that places stress on the muscles. When muscles are subjected to this stress, it triggers a series of physiological processes that result in the enlargement of individual muscle fibers. This increase in muscle fiber size leads to an overall increase in muscle mass and strength. Therefore, the correct answer is "Increasing Muscle Fiber."
5.
What is it called when your body converts fat into energy?
Correct Answer
C. Ketosis
Explanation
Ketosis is the correct answer because it refers to the metabolic process in which the body converts fat into energy. During ketosis, the body produces ketones from stored fat as an alternative fuel source when glucose levels are low. This process commonly occurs during periods of fasting, low-carbohydrate diets, or intense exercise. Ketosis is often associated with weight loss and is a key component of ketogenic diets.
6.
What does the term anaerobic mean?
Correct Answer
D. Without oxygen
Explanation
The term "anaerobic" refers to a process or condition that occurs without the presence of oxygen. In this context, it means that tissue oxidation is minimized or does not occur in the absence of oxygen.
7.
What term means to eat frequent small amounts of food?
Correct Answer
C. Grazing
Explanation
Grazing refers to the act of eating frequent small amounts of food. This term is often used to describe a dietary pattern where individuals consume small portions of food throughout the day rather than having three large meals. Grazing is typically associated with a more balanced and controlled approach to eating, allowing individuals to maintain a steady intake of nutrients and prevent excessive hunger or overeating.
8.
If you are working your obliques, what part of the body are you working?
Correct Answer
A. Your Stomach
Explanation
When working your obliques, you are targeting the muscles on the sides of your abdomen, commonly known as your stomach. These muscles are responsible for rotating and bending your torso, helping with stability and core strength. By engaging and strengthening your obliques, you can enhance your posture, improve your balance, and reduce the risk of lower back pain.
9.
When should you do your warm ups?
Correct Answer
D. Right Before You Exercise
Explanation
The correct answer is "Right Before You Exercise" because warming up before exercise helps to increase blood flow to the muscles, improve flexibility, and enhance the performance of the muscles. It prepares the body for the upcoming physical activity by gradually increasing the heart rate and body temperature. Doing warm-ups before exercise also helps to prevent injuries and muscle soreness. Therefore, it is important to do warm-ups right before you exercise to ensure that your body is properly prepared for the physical demands of the workout.
10.
Which vitamin can be toxic, if taken orally in large doses?
Correct Answer
B. B3
Explanation
Vitamin B3, also known as niacin, can be toxic if taken orally in large doses. Excessive intake of niacin can lead to a condition called niacin toxicity or niacin flush, which can cause symptoms such as flushing, itching, and gastrointestinal issues. It is important to follow the recommended daily intake of niacin and consult a healthcare professional before taking high doses of this vitamin.
11.
What is the condition induced by an overdose of the aphrodisiac known as "Spanish Fly" called?
Correct Answer
D. Reese's Dementia
12.
Who wrote the "South Beach Diet" book?
Correct Answer
B. Arthur Agatston
Explanation
Arthur Agatston wrote the "South Beach Diet" book.
13.
The Army's standardized Physical Training Session consists of what three elements?
Correct Answer
D. Warm-Up, Activity, Cooldown
Explanation
The correct answer is "Warm-Up, Activity, Cooldown". This is because a standardized physical training session in the Army typically begins with a warm-up to prepare the body for exercise, followed by the main activity or workout, and ends with a cooldown to gradually bring the heart rate and breathing back to normal. This sequence helps prevent injuries, improves performance, and aids in recovery.
14.
When doing muscular strength and endurance training, it is best to start with?
Correct Answer
D. The Resistance Of Your Own Body
Explanation
When doing muscular strength and endurance training, it is best to start with the resistance of your own body. This is because bodyweight exercises, such as push-ups, squats, and planks, allow you to work multiple muscle groups simultaneously and build a solid foundation of strength. These exercises also help improve stability, balance, and coordination. Starting with your own bodyweight is a safe and effective way to gradually increase the intensity of your workouts and progress to more challenging exercises or external weights.
15.
According to the Food Guide Pyramid, how many servings of vegetables should you have each day?
Correct Answer
A. Three To Five
Explanation
According to the Food Guide Pyramid, it is recommended to have three to five servings of vegetables each day. This is because vegetables are rich in essential nutrients, vitamins, and minerals that are beneficial for overall health. Consuming an adequate amount of vegetables can help maintain a balanced diet and support various bodily functions.