Muscles needed for endurance require ________ than do less demanding muscles.
A. more nerves
B. a richer blood supply
C. less mass
D. more heat
Answer: B
Anatomy & Physiology
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The structure labeled 2 in the diagram is a
a) somatic motor neuron. b) parasympathetic preganglionic neuron. c) parasympathetic postganglionic neuron. d) sympathetic preganglionic neuron. e) somatosensory neuron.
Anatomy & Physiology
The granulations that appear during the healing of a large, open wound are composed
mainly of A) fibroblasts surrounding blood vessels. B) blood clots. C) scar tissue. D) phagocytic cells.
Anatomy & Physiology
Which system engages in mass activation?
A. Parasympathetic nervous system B. Sympathetic nervous system
Anatomy & Physiology
The neural tissue is isolated from the general circulation by the
A) dura mater. B) choroid plexuses. C) arachnoid granulations. D) meninges. E) blood-brain barrier.
Anatomy & Physiology