The stimulation of beta-adrenergic receptors does not lead to
A) an increase in metabolic activity.
B) relaxation of airway smooth muscle.
C) the breakdown of triglycerides within adipocytes.
D) cardiac muscle stimulation.
E) release of calcium from the ER.
Answer: E
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Select the incorrect association
a. adrenal medulla/vasopressin b. anterior pituitary/adenohypophysis c. epinephrine/catecholamine d. insulin/polypeptide e. posterior pituitary/neurohypophysis
The tympanic membrane
a. vibrates when struck by sound waves. b. contains the organ of Corti. c. produces ear wax. d. is connected to the stapes. e. none of these answers.
All of the following are inferior to the umbilical region EXCEPT the ________
A) urinary bladder B) hypogastric region C) pubic region D) epigastric region
The blood vessels that are under the greatest pressure are the ________.
A. arterioles B. elastic arteries C. capillaries D. venules E. veins