The nail plate is produced by
A) fibroblasts. B) melanocytes.
C) bone cells. D) specialized epithelial cells.
D
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Which of the following is false?
A) The rotator cuff functions to limit the range of movements of the shoulder joint. B) The shapes of the articulating surfaces within the joint help prevent movement in a particular direction and strengthen and stabilize the joint. C) The tighter two bones are held together within a joint, the stronger the joint. D) The more movement a joint allows, the stronger the joint. E) The tension produced by muscle tendons surrounding a joint help stabilize the joint.
The first meiotic division of a primary oocyte occurs within a mature follicle just prior to ovulation
Indicate whether the statement is true or false
Collateral circulation in the legs is provided by:
a. genicular arteries b. saphenous veins c. femoral vessels d. a and b
The plateau in the action potential of cardiac muscle results from the action of ________.
A. K+ outflow B. K+ inflow C. slow Ca2+ channels D. Na+ inflow E. fast Ca2+ channels