What is the most superficial layer of the pericardial sac?
What will be an ideal response?
Fibrous pericardium
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The swimming capacity of human sperm is attained within the
A) Bulbourethral gland. B) Epididymis. C) Prostate gland. D) Seminal vesicles.
Diabetes ____________ is caused by insufficient secretion of insulin or recognition of insulin
Fill in the blank(s) with correct word
Which of the following is not a use for oxygen in the body?
A. To break down nutrients into their building blocks B. To generate ATP for energy C. Anaerobic breakdown of glucose D. Aerobic respiration of food molecules E. All of these are uses for oxygen in the body.
Which of the following is true of receptors?
A) The most complex, specific, and sensitive receptors are free nerve endings. B) Each has a characteristic sensitivity. C) They are evenly distributed over all surfaces of the body. D) Each receptor is equally sensitive to several different types of stimuli. E) None of the answers are correct.