What is the most abundant protein in the human body?
a. polysaccharides
b. elastin
c. collagen
d. amino acid
e. triglycerides
ANSWER: c
Biology & Microbiology
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The chemicals that attract neutrophils to a site of infection are called ____________________
Fill in the blank(s) with correct word
Biology & Microbiology
Which type of cell would have the hardest time exporting waste?
A. irregular and long B. long and wide C. smooth and cuboidal D. large and round
Biology & Microbiology
Birds utilize mechanisms similar to countercurrent exchange to optimize diffusion of O2 across their respiratory
surfaces.
Indicate whether the statement is true or false.
Biology & Microbiology
Which of the following hormones is stimulated by stress?
A) thyroid-stimulating hormone B) prolactin C) adrenocorticotropic hormone D) follicle-stimulating hormone
Biology & Microbiology