What pigment is produced within the skin and protects from UV radiation?
A. Carotene
B. Keratin
C. Melanin
D. Hemoglobin
C. Melanin
Anatomy & Physiology
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Explain how cardiac tetanus is prevented
What will be an ideal response?
Anatomy & Physiology
Climbing at high altitude where oxygen levels are insufficient can lead to
A. respiratory acidosis. B. metabolic alkalosis. C. respiratory alkalosis. D. metabolic acidosis.
Anatomy & Physiology
Another term for blood clotting is coagulation.?
Indicate whether the statement is true or false
Anatomy & Physiology
As each codon arrives at the active site of a ribosome, it attracts another molecule containing the anticodon. This molecule is called
A) DNA. B) mRNA. C) rRNA. D) tRNA. E) RER.
Anatomy & Physiology