The term "nerve fiber" refers to a(n) __________.
A. nerve cell
B. organelle in nerve cells
C. organ
D. axon
E. bundle of macromolecules in nerve cells
D. axon
Anatomy & Physiology
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Digital means fingers and toes
Indicate whether the statement is true or false.
Anatomy & Physiology
Which of the following is not a steroid-based hormone?
A) estrogen B) aldosterone C) epinephrine D) cortisone
Anatomy & Physiology
Postpartum, estrogen and progesterone levels
A. fall gradually. B. fall steeply. C. rise steeply. D. rise gradually.
Anatomy & Physiology
The regulation of the activity of the breathing muscles, the diaphragm and external intercostals, is controlled by nerve impulses transmitted from the brain via the ________ and ________ nerves
A) splanchnic; sacral B) trochlear; trigeminal C) phrenic; intercostal D) cranial; spinal
Anatomy & Physiology