Which of the following statements related to male and female fertility is true?
a. During a woman's fertile years, approximately 1000 ova will mature and be released for possible fertilization.
b. For men, sperm numbers and viability decrease somewhat after age 50
c. For both men and women, the quality of eggs and sperm decrease somewhat with age.
d. All of the above are true
c
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Which of the following is MOST recommended for successful, healthful weight loss?
A. Consume 45% of Calories from carbohydrates. B. Exercise 120 minutes at high intensity every day. C. Consume fewer than 1200 kcal per day. D. Exercise at least 30 minutes per day, five times per week.
An adolescent boy has developed extensive acne on his face and wants advice on how to help improve it. What should he do? a. Take vitamin A supplements because they can cure acne. b. Try to reduce his stress level
c. Avoid eating chocolate because it can increase acne. d. Stay out of the sun because it increases inflammation. e. Drink more vitamin D-fortified milk.
Eggs are frequently used in candies and ice creams because they promote ice and/or sugar crystal formation
Indicate whether the statement is true or false
A hormone that increases blood glucose level is:
a. insulin. b. glycogen. c. glucagon. d. gastrin.