When blood glucose levels are too high, the beta cells of the pancreas release ________ to decrease levels
A) epinephrine
B) glucagon
C) insulin
D) growth hormone
C
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Label S represents which of the following structures?
A) urethra
B) ureter
C) renal pelvis
D) hilum
E) fibrous capsule
The main components of the skin are the:
A) epidermis, dermis, hypodermis, and the subcutaneous layer. B) dermis and hypodermis. C) epidermis, dermis, and hypodermis. D) epidermis and dermis.
Which of the disorders below is characterized by destruction of the walls of the alveoli producing abnormally large air spaces that remain filled with air during exhalation?
A) coryza B) tuberculosis C) pneumonia D) emphysema
Aortic aneurysms are a serious symptom present in Marfan's syndrome. They result from an improper function of:
a. Elastic laminae produced by smooth muscle cells b. Gap junctions between cells of the tunica intima and tunica media c. Reticular fibers in the tunica intima d. Tight junctions of endothelial cells e. Vasa vasorum of the tunica adventitia