Blood reaches the brain by two routes: through the ________ and the ________ arteries.
A) internal; external carotid
B) internal carotid; vertebral
C) external carotid; vertebral
D) posterior; anterior cerebral
E) anterior; posterior communicating
B) internal carotid; vertebral
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Kittens should be weaned around _____ weeks
a. 2-4 c. 4-5 b. 3-4 d. 5-6
Which of the following is not accomplished by a chemical released from activated phagocytes?
a. decreasing plasma iron so that it is unavailable for bacterial multiplication. b. stimulating histamine release from mast cells. c. stimulating the synthesis of viral-blocking enzymes. d. inducing the development of fever. e. stimulating granulopoiesis.
Which renal structure is responsible for producing hypertonic urine by reabsorbing water while allowing metabolic wastes and NaCl to pass through?
A. Glomerulus B. Collecting duct C. Nephron loop D. Distal convoluted tubule E. Proximal convoluted tubule
Damage to the cerebellum causes loss of
A. memory. B. vision. C. hearing. D. muscular coordination. E. both b and c.