Binding of ACh with receptor sites on the motor end plate opens chemical messenger-gated cation channels in the motor end plate, bringing about depolarization of the motor end plate
Indicate whether the statement is true or false
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Anatomy & Physiology
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Which of the following are chemoreceptors?
A. Receptors that mediate the Hering-Breuer reflex B. Baroreceptors in the aortic and carotid arch C. Receptors in the aortic and carotid bodies D. Hair cells in the cochlea
Anatomy & Physiology
Describe the arrangement within a myofibril.
What will be an ideal response?
Anatomy & Physiology
The energy in nutrient molecules not used to energize work is transformed into what?
a. chemical energy b. glucose c. thermal energy (heat) d. water e. ADP
Anatomy & Physiology
What is the unit within each skeletal muscle fiber?
a. Microfilaments. b. Bursae. c. Myofilaments. d. Actin.
Anatomy & Physiology