The three pairs of muscles attached to the outside of the eyeball that are used for eye movement are called ________ muscles.
A. extrinsic
B. intrinsic
Answer: A
Anatomy & Physiology
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Neurotransmitter action is usually brief because neurotransmitters, such as acetylcholine, are _________________
Fill in the blank(s) with the appropriate word(s)
Anatomy & Physiology
Maintaining homeostasis relies on
A) short-term behavioral changes. B) short-term physiological changes. C) long term strategies. D) all of the above
Anatomy & Physiology
In the reaction shown, identify the role of each of the participants.
1. CO2 + H2O
2. carbonic anhydrase
3. H2CO3
Anatomy & Physiology
The thick white capsule that covers each testes is called the
A. raphe. B. tunica adventitia. C. tunica albuginea. D. Leydig capsule. E. tunica alba.
Anatomy & Physiology