This type of joint between the proximal phalange and metacarpal bones (NOT including the thumb) allows for limited circumduction, but no rotation.
A. pivot
B. condyloid
C. ball and socket
D. saddle
Select your answer:
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Pain Pathophysiology › ViewJustin, Sophie, and Lindsey are studying for their biology exam. They are discussing a scenario where a person accidentally touches a hot stove and immediately pulls their hand away. They are trying to understand the role of ‘nociceptors’ in this scenario. Can you help them understand the function of nociceptors in the perception of pain?
A. Is it to interpret pain signals?
B. Or to send signals to the brain?
C. Maybe to regulate neurotransmitters?
D. Or to convert stimuli into electrical signals?
Hearing Impairment › View
What do the sound waves vibrate?
A. Ear canal, eardrum, ossicles
B. Ossicles, Eardrum
C. Eardrum
D. Eardrum, ossicles, Cochlea