When an athlete suffers an injury that results in symptoms of flaccid paralysis of a portion of a muscle, what type of nerve damage has occurred?
A) A lower motor neuron has been damaged.
B) An upper motor neuron has been damaged.
C) There is a CNS injury, but no injury to the muscle.
D) No nerve has been damaged; only muscle fibers have been injured.
E) None of the answers are correct.
A) A lower motor neuron has been damaged.
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The trigone is
A) a muscle layer that surrounds each kidney. B) a region where the glomerulus meets the glomerular capsule. C) a triangular area on the floor of the urinary bladder. D) a group of three neighboring nephrons in a kidney.
One of the first endocrine events is secretion by the developing chorion of__________, a peptide hormone that prolongs the life span of the corpus luteum
Fill in the blank(s) with correct word
Hydrochloric acid is secreted into the stomach by ____ cells
a. chief b. zymogenic c. parietal d. beta
Sex hormones produced by the ovaries and testes ________
A) are protein hormones B) are controlled by hormones produced by the adrenal medulla C) promote the formation of sex cells D) are produced in equal amounts in both males and females E) are secreted in response to posterior pituitary hormones