Although discovered in the semen, prostaglandins are ubiquitous, locally-acting chemical messengers that exert widespread effects throughout the body
Indicate whether the statement is true or false
T
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Short-chain triglycerides found in foods such as butterfat molecules in milk are split by a specific enzyme in preparation for absorption. Which of the following enzymes is responsible?
A) rennin B) pepsin C) lipase D) cholecystokinin
The largest division of the uterus is the
A) vagina. B) body. C) isthmus. D) cervix. E) internal os.
The percentage of whole blood occupied by erythrocytes, known as the ____________________, is normally ____________________ (greater than, less than) the plasma volume
Fill in the blank(s) with correct word
After carrying a heavy box, you put it down by lowering it with your arms. Your biceps brachii muscles are contracting, but not forcefully enough to shorten and lift the box back up. This type of contraction is specifically called a(n) ________ contraction.
Fill in the blank(s) with the appropriate word(s).