What is the most common cause of partial hearing loss (neural presbycusis)?
a. exposure to loud noises over 150 dB
b. degenerative wearing out of hair cells
c. rupture of the eardrum
d. middle ear infections
e. organ of Corti defect
b
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To check the efficiency of gas exchange at the lungs, blood may be required via __________.
a. venipuncture b. arterial puncture c. puncturing the tip of a finger d. all of the listed responses are correct
Long reflexes
A) are required for peristalsis and segmentation. B) involve the myenteric plexus. C) provide a higher level of control over digestive functions. D) do not involve the CNS. E) are controlled by the enteric nervous system.
In females, which structure is immediately anterior to the vagina?
A. Pubis symphysis B. Uterus C. Urethra D. Rectum
A systemic infection affects the ________________________________________
Fill in the blank(s) with correct word