Steroid hormones exert their action by ________.
A) entering the nucleus of a cell and initiating or altering the expression of a gene
B) finding an appropriate cell receptor and initiating cAMP activity
C) stimulating the synthesis of a glycogen
D) increasing blood pressure
A) entering the nucleus of a cell and initiating or altering the expression of a gene
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What determines whether a substance can move through the filtration membrane?
A) Size of the substance B) Electric charge of the substance C) Shape of the substance D) Partial pressure of the substance
A tissue section from the shaft of a long bone is circular in shape. This is probably a(n) __________ section.
A. oblique B. transverse C. longitudinal D. coronal
What is the main clinical effect of systemic alkalosis?
a. depression b. inability to talk c. "pins-and needles" sensation in muscle d. disorientation e. thirst
Which tissue type consists of a sheet of cells that covers a body surface or lines a body cavity?
a. muscle tissue b. connective tissue c. epithelial tissue d. nervous tissue