In albinism, ________ is lacking.

A) melanin
B) keratin
C) carotene
D) keratinocytes
E) collagen


A) melanin

Anatomy & Physiology

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In what category of sensory receptors are the receptor cells in taste buds?

A. mechanoreceptors B. chemoreceptors C. nociceptors D. photoreceptors E. proprioceptors

Anatomy & Physiology

Which of the following is NOT a process of respiration?

A. voice production B. internal respiration C. ventilation D. external respiration E. transport of blood gases in the blood

Anatomy & Physiology

The increasingly forceful labor contractions that lead to childbirth are an example of which type of mechanism?

A) receptor activation B) effector shutdown C) negative feedback E) thermoregulation

Anatomy & Physiology

The pollex is located in which region?


A) 18
B) 23
C) 12
D) 14
E) 16

Anatomy & Physiology