Answer the following statement(s) true (T) or false (F)
1. Women with morning sickness tend to prefer spicy and pungent foods.
2. Sperm must travel to the distal end of the uterine tube to encounter the egg before it dies.
3. A slow block is the mechanism that prevents fertilization of another egg when one is already pregnant.
4. Cleavage results in daughter cells containing half the number of chromosomes of the parent cell.
5. During implantation, the embryoblast undergoes gastrulation.
1. False
2. True
3. False
4. False
5. True
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All plasma constituents filtered, secreted and reabsorbed remain in the tubules and pass into the renal pelvis to be excreted as urine
a. True b. False Indicate whether the statement is true or false
Melatonin is released in response to
A. decreased sunlight. B. going to bed earlier. C. increased sunlight. D. staying awake later into the night.
The bony labyrinth is in what section of the ear?
A. Middle ear B. Inner ear C. Outer ear D. None of these answers are correct.
The velocity of blood flow inside a blood vessel
A. increases along the walls of the blood vessel. B. is faster in the center of the blood vessel. C. is more rapid along the sides of the vessel. D. is equal to the blood pressure. E. is most rapid at a bend or turn in the vessel.