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

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

Another term for blood clotting is coagulation.?

Indicate whether the statement is true or false

Anatomy & Physiology