Characteristics of thick skin include:
a) Found in the palms, soles of the feet and fingertips.
b) Does not contain hair follicles.
c) Contains more sweat glands than thin skin.
d) Contain epidermal ridges.
e) All of these choices are correct
Answer: e
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A ______________________ measure the pH and specific gravity of a liquid
Fill in the blank(s) with correct word
The renal process whereby substances are selectively transferred from the peritubular blood into the renal tubule is
a. filtration b. secretion c. reabsorption d. excretion e. none of these
Which of the following bony features is mismatched with its description?
A. Occipital condyles - articulation points between the skull and vertebral column B. Styloid process - point of articulation of mandible with skull C. Alveolar process - ridge containing the teeth D. Mandibular fossa - point of articulation of mandible with skull E. Crista galli - point of attachment of one of the meninges
Cells can increase their responsiveness to an external chemical regulator by
A. increasing the number of their transmembrane receptors by exocytosis. B. decreasing the number of their transmembrane receptors by endocytosis. C. uncoupling their receptors from the second message generator. D. increasing the number of their transmembrane receptors by endocytosis. E. mutating their extracellular receptors so that the affinity for the chemical regulator is reduced.