Which of the following occurs in the stratum granulosum?
A. The keratinocytes undergo apoptosis.
B. Keratinocytes are produced through the process of mitosis.
C. Melanocytes produce melanin.
D. The keratinocytes flake off the surface of the skin.
E. The cells produce more keratin filaments that cause the cells to flatten.
Answer: A
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Which muscles aid in the act of swallowing?
A. Muscles of mastication B. Two of the choices are correct. C. Muscles that move the tongue D. Muscles of the pharynx E. Muscles of facial expression
Tachycardia is a slow heart rate.
Answer the following statement true (T) or false (F)
____________________ are the dominant structural and functional components of cilia and flagella
Fill in the blank(s) with correct word
In the human body, what is the fulcrum in a lever system?
A) The fulcrum is the effort generated by muscle contractions. B) The fulcrum is the joint at which movement occurs. C) The fulcrum is the weight of the body part being moved. D) The fulcrum is the angle of the movement.