Answer:
A. Rational.
Explanation:
The rational brain division of the cerebrum connotes a person's capacity to thoroughly consider numerous chances. This piece of the cerebrum is related with the Cerebral Cortex, with its essential duties; thinking capacity, perception and memory revisionist device work, language, social capacities and critical thinking.
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Answer: He should immediately start chest compressions and call for help.
Explanation: This will ensure that the heartbeat of the man does not stop or he does not stop breathing. This ensures the safety of the man until help arrives. (I see that there is a Select all that apply at the bottom but i see no choices, so if there are choices, please share them)
The consequences if presynaptic action potentials In an axon release insufficient acetylcholine to depolarize a skeletal muscle fiber to threshold
Explanation:
When an action potential reaches a neuromuscular junction, it causes acetylcholine to be released into this synapse. The acetylcholine binds to the nicotinic receptors concentrated on the motor end plate, a specialized area of the muscle fibre's post-synaptic membrane.
Acetylcholine is the neurotransmitter used at the neuromuscular junction—in other words, it is the chemical that motor neurons of the nervous system release in order to activate muscles. ... In the brain, acetylcholine functions as a neurotransmitter and as a neuromodulator.
