The amplitude of sounds waves determines the ________
A) None of the listed responses is correct.
B) pitch
C) location of sound
D) loudness
D
Explanation:
A) One of the listed responses is correct.
B) The pitch is determined by the frequency of the sound waves.
C) The amplitude of sound waves does not give the location of the sound.
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The ____________________ is a thin membranous structure that encloses each cell and is composed mostly of lipid molecules and studded with proteins
Fill in the blank(s) with correct word
The postganglionic fibers that connect an sympathetic ganglion and carry fibers that innervate glands and smooth muscle of the body wall or limbs are the
A) white rami communicans. B) gray rami communicans. C) posterior ramus. D) anterior ramus. E) dermatomes.
The kidneys maintain a constant plasma osmolality by regulating the excretion of which of the following?
A. glucose B. Na+ C. creatinine D. H2O E. K+
What part of a red blood cell binds and transports oxygen?
A) albumin B) hemoglobin C) fibrinogen D) mitochondria E) thrombin