What type of receptors are involved in vision?
A. Thermoreceptors
B. Nociceptors
C. Mechanoreceptors
D. Photoreceptors
E. Chemoreceptors
Answer: D. Photoreceptors
Anatomy & Physiology
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Organisms that thrive in the extreme cold are known as
A) Psychrotrophs. B) Cryomorphs. C) Mesotrophs. D) Picnomorphs.
Anatomy & Physiology
________ are hormones synthesized from cholesterol.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
Platelets are fragments of a multinucleate cell known as a(n) ________
A) megakaryocyte B) erythrocyte C) reticulocyte D) monocyte
Anatomy & Physiology
Which structure supports the lens and controls its shape?
a. ora serrata b. neural tunic c. ciliary body d. choroid
Anatomy & Physiology