Anastomoses among coronary arterial branches provide collateral routes for blood delivery to the heart muscle.
a. true
b. false
a. true
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Alopecia and dermatitis may indicate a condition known as __________
Fill in the blank(s) with correct word
ACTH stimulates the zona fasciculata and zona reticularis to a far greater extent than it stimulates the zona glomerulosa of the adrenal cortex
Indicate whether the statement is true or false
Dark, intensely stained, membrane-bound secretory granules are visible in electron micrographs of the cytoplasm of which cell type?
a. Cells of the zona fasciculata of the adrenal cortex b. Follicle cells of the thyroid gland c. Norepinephrine-containing chromaffin cells of the adrenal medulla d. Oxyphil cells of the parathyroid gland e. Pituicytes of the posterior pituitary gland
Which of the following are considered to be regions of the skin? Check all that apply.
A. Hypodermis B. Dermis C. Adipose D. Epidermis