Place these steps of muscle contraction in the correct order. 1. Action potential is generated along the sarcolemma 2. Nerve impulse arrives at synapse 3. Calcium is released into muscle cell cytoplasm 4. Acetylcholine is produced 5. Actin and myosin molecules continuously cross-link, with actin molecules being pulled inward
A) 2, 3, 4, 1, 5
B) 4, 2, 1, 5, 3
C) 1, 2, 4, 3, 5
D) 2, 4, 1, 3, 5
E) 1, 2, 4, 5, 3
D) 2, 4, 1, 3, 5
Anatomy & Physiology
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Fill in the blank(s) with correct word
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Why is reabsorption of water from the bladder or cloaca essential for sauropsids?
What will be an ideal response?
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Neurotransmitter for release is stored in synaptic
A) telodendria. B) knobs. C) vesicles. D) mitochondria. E) neurosomes.
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Which of the following is NOT true of long-term potentiation (LTP)?
A. Associated with the removal of AMPA glutamate receptors B. Repeated stimulation enhance excitability C. It is a form of synaptic plasticity D. Associated with insertion of AMPA glutamate receptors
Anatomy & Physiology