The primary sex organs secrete sex hormones, which are ____________________ and ____________________ in the female and ____________________ in the male
Fill in the blank(s) with correct word
estrogen, progesterone, testosterone
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The portion of the small intestine that is closest to the stomach is the
A) ileum. B) colon. C) cecum. D) jejunum. E) duodenum.
The most potent stimulus for inhibiting gastric motility and emptying is ____________________ in the ____________________ lumen
Fill in the blank(s) with correct word
How does estradiol increase the likelihood that an egg will be fertilized?
A. It inhibits the motility of uterine smooth muscle. B. It stimulates inhibin levels, which causes a surge of FSH. C. It changes cervical mucus to a watery consistency that allows sperm to penetrate the cervix. D. It stimulates LH receptors that help maintain a corpus luteum. E. It increases libido, or sex drive, in women.
A flash of light causes the eyes to send signals to the brain. A loud noise causes the ears to send signals to the brain. The brain receives these signals and "decides" to send signals to the legs to make the person run from this event. The decision to send signals to the legs is part of which nervous system function?
A. Integration B. Sensory input C. Motor output