subject
election
1 The National Standards for Students' Physical Fitness and Health stipulates that the standard for passing grades is A.60-70B.65-70C.60-75.
Your answer: C Correct answer: C.
2. The standard of good grades stipulated in the National Physical Health Standard for Students is A.70-80B.75-80C.75-90d.70-85.
Your answer: C Correct answer: C.
3 1RM test reflects a. maximum speed b. maximum explosive force c. maximum force d. maximum flexibility.
Your answer: C Correct answer: C.
4 vital capacity index is equal to a. vital capacity ÷ weight b. vital capacity ÷ height.
Your answer: the correct answer: A.
The National Health Center of American universities put forward five elements of health, which include A, B, C, D and intelligence besides social health and physical health.
Your answer: the correct answer: A.
The ideal body fat range for men is a.10-20% b.20-30% c.10-30% d.15-20%.
Your answer: the correct answer: A.
7 The ideal body fat range for women is a.15-25% b.15-30% c.10-25% d.15-30%.
Your answer: the correct answer: A.
A balanced diet means that the nutrients in the diet can meet the needs of the human body, neither lacking nor surplus. Therefore, a balanced diet should include three nutrients: A. sugar 58%, fat 12%, protein 30% B. sugar 60%, fat 12%, protein 30% C. sugar 58%, fat 34%, protein 30% D. sugar 58%.
Your answer: the correct answer: A.
9 human body fluids are a. weakly acidic B. weakly alkaline.
Your answer: b Correct answer: b
10 constitution can be divided into health-related constitution and sports skill-related constitution. The former mainly includes a. Cardiopulmonary endurance B. Flexibility C. Muscle strength and endurance D. Body composition.
Your answer: D The correct answer: D.
Right or wrong
Title number
subject
There is no choice of right or wrong questions.
1 1. Strength exercise can obviously improve the cardiopulmonary function while increasing muscle strength.
Your answer: wrong correct answer: correct.
2 5. Muscle strength is related to its physiological cross-sectional area.
Your answer: correct correct answer: correct.
3 6. Among muscle stretching methods, static stretching method is the most widely used, PNF method is the most effective to improve flexibility, and elastic stretching method is easy to cause muscle soreness and injury.
Your answer: wrong correct answer: correct.
4 8. The three nutrients mainly refer to sugar, fat and protein.
Your answer: correct correct answer: correct.
5 9. 5% water loss will lead to fatigue, fatigue and inattention, and more than 15% water loss may lead to death.
Your answer: correct correct answer: correct.
Testosterone is a male hormone, which mainly promotes the anabolism of protein, so it can only be detected in men.
Your answer: wrong correct answer: wrong.
Body composition refers to the composition of fat and non-fat parts in the body.
Your answer: wrong correct answer: correct.
Trace elements are indispensable nutrients for human body function. In addition to providing energy, they also participate in the metabolism of three main nutrients.
Your answer: wrong correct answer: wrong.
Salt is an essential micronutrient for human body, but high salt is an important cause of hypertension, so the daily salt should not exceed 6 grams.
Your answer: correct correct answer: correct.
10 Generally speaking, low-intensity exercise uses sugar as energy, and high-intensity exercise uses fat as energy.
Your answer: wrong correct answer: wrong.