Exposure to UV radiation causes the skin to darken by increasing the production of:
A) keratin. B) collagen. C) melanin. D) hemoglobin.
Answer: C
Anatomy & Physiology
You might also like to view...
Water accounts for 50% of the weight of a young adult female and 60% of a young adult male. What kind of bond is found at "A"?
A. Water molecule B. Oxygen atom C. Hydrogen atom D. Hydrogen bond E. Polar covalent bond
Anatomy & Physiology
Which of the following does not develop from the mesoderm?
A. Blood B. Skeleton C. Brain D. Dermis
Anatomy & Physiology
This is a common sports injury caused by twisting of the leg, or an anterior or posterior blow when the leg is planted or bearing weight
A) Gout B) Osteomalacia C) Cruciate ligament tear D) Osteoporosis
Anatomy & Physiology
A __________ is a jagged line where bones join and form a nonmovable joint
Fill in the blank(s) with correct word
Anatomy & Physiology