Which of the following illustrates a positive feedback mechanism?
A) Body temperature control
B) Control of blood sugar
C) Maintaining blood pressure
D) Uterine contractions during childbirth
Ans: D) Uterine contractions during childbirth
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Active transport, facilitated diffusion, and osmosis all directly require the expenditure of metabolic energy.
Answer the following statement true (T) or false (F)
This type of exocrine gland is a simple, branched acinar gland connected to a hair follicle
a) Sebaceous gland b) Sudoriferous gland c) Both sebaceous gland and sudoriferous gland d) None of these answers are correct
Light is refracted when it passes
A) between media of different optical densities at an oblique angle. B) between media of the same optical density. C) between media of different optical densities at a right angle. D) into glass at a right angle.
Which structure is formed following ovulation?
A) Graafian follicle B) secondary oocyte C) corpus luteum D) coronal radiata