All of the following are characteristics of hormones except
A. hormones are stable in blood until arrival at target cells.
B. hormones interact with any cells in contact with bloodstream.
C. hormones interact specifically with receptors.
D. hormones alter activity in target cells.
Answer: B
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Indicate whether this statement is true or false
Under what general conditions would fluid move into a capillary?
A) When blood colloid osmotic pressure is greater than capillary hydrostatic pressure. B) When capillary hydrostatic pressure is greater than blood colloid osmotic pressure. C) When capillary hydrostatic pressure is equal to blood colloid osmotic pressure. D) When capillary blood pressure is equal to blood colloid osmotic pressure. E) When blood colloid osmotic pressure approaches 0 mm Hg.
Maggie has her wisdom teeth removed, and later has difficulty with chewing and cannot feel sensations to the side of her face. This is likely caused by the numbing of the ________ nerve.
A. vagus B. hypoglossal C. trigeminal D. trochlear E. vestibulocochlear
Which blood vessel layer is composed of simple squamous epithelial tissue and fibrous tissue?
A. Tunica media B. Tunica interna C. Tunica externa D. All of the answers are correct