Match the structure of the ear with the appropriate description.A. EardrumB. Part of the ear that contains the organ of hearingC. Includes the pinna and external auditory canalD. Fleshy portion of the external earE. Air-filled space within the temporal boneAuricle
Fill in the blank(s) with the appropriate word(s).
Answer: D
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While performing cardiopulmonary resuscitation (CPR) on an unconscious person, you are careful to position your hands correctly to avoid damage to the
A) ribs. B) scapula. C) xiphoid process. D) sacrum. E) ribs and xiphoid process.
Precapillary sphincters will
A. control blood flow into the true capillaries. B. cause blood to flow directly from the metarteriole into the postcapillary venule. C. open when the tissue needs nutrients. D. close when the tissue's needs have been met. E. All of the answers are correct.
TSH, ACTH, LH, and FSH are hormones controlled by the posterior pituitary gland
a. true b. false
The quantity of neurotransmitter that is released by a hair cell corresponds to all of the following except
A) responds to almost any mechanical stimulation of the hair cell. B) is sensitive to which way stereocilia are bent with respect to the kinocilium. C) determines if a sensory neuron will be excited. D) is greatest when the hair cell is at a neutral position. E) None of the answers is correct.