Gloria was enjoying a soft drink but started to choke because this structure did not cover the opening in the larynx through which air passes
A) pharynx
B) glottis
C) larynx
D) epiglottis
Answer: D
Biology & Microbiology
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Functionally, the two most closely associated senses are
a. sight and hearing. b. touch and sight. c. taste and smell. d. temperature and pain. e. touch and balance.
Biology & Microbiology
Skin color comes from the pigment
a. melatonin. b. melanin. c. anthocyanin. d. giberellin. e. fucoxanthin.
Biology & Microbiology
Hydrostatic pressure in plant cells that presses the plasma membrane firmly against the interior of the cell wall, making it rigid is.
What will be an ideal response?
Biology & Microbiology
Which of the following is necessary for strong bones and teeth, nerve conduction, muscle contraction, and blood clotting?
A. sodium B. sulfur C. iron D. magnesium E. calcium
Biology & Microbiology