What is the purpose of the sperm's midpiece?

A. To contain mitochondria that supply ATP to energize the tail
B. To house the sperm's chromosomes
C. To propel the sperm
D. To contain enzymes that are used to penetrate an egg


Answer: A

Anatomy & Physiology

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Fibrin, which is produced from the plasma protein ________, helps form blood clots.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

The capsular hydrostatic pressure is generally ________ than the glomerular hydrostatic pressure; increases in capsular hydrostatic pressure ________ the formation of additional filtrate.

A. smaller; impede B. larger; impede C. smaller; facilitate D. larger; facilitate

Anatomy & Physiology

________ decreases the glomerular filtration rate.

A. Antidiuretic hormone B. The sympathetic division C. Aldosterone D. Angiotensin II

Anatomy & Physiology

The feeding and satiety centers are located in the hypothalamus

Indicate whether the statement is true or false

Anatomy & Physiology