Label component "E" on the reflex arc
A. sensory receptor
B. effector organ
C. sensory neuron
D. motor neuron
E. interneuron
B
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The neurons that directly innervate skeletal muscles are called
A. second-order neurons. B. lower motor neurons. C. first-order neurons. D. upper motor neurons.
Answer the following questions true (T) or false (F)
1. All types of sweat glands release their products by exocytosis, a type of secretion known as merocrine secretion. 2. The rule of nines is used to distinguish the various types of skin cancers from one another. 3. The ABCDE rule divides the body into 11 areas, each representing 9% of the total body surface area to estimate the percent of the body affected by burns.
The arachnoid mater
a. is the innermost meningeal layer b. a delicate, richly vascularized meningeal layer that is "cobwebby" in appearance c. a tough, non-elastic membrane that covers the central nervous system d. involved with the formation of CSF e. is characterized by a, b, and d
Droopy eyelids and double vision can result from injury to the ________ nerve
A) optic B) oculomotor C) trochlear D) olfactory E) facial