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Week 14 phy

Physiology

How do ligand-gated channels function? They open/close in response to a chemical stimulus.
what two chemicals can open\close LGC? neurotransmitters and hormones
where are LGC located? in pain receptors or cell body interneurons and motor neurons
Brain and spinal cord are located where? The central nervous system
Cranial nerves are connected to what? the brain
Somatic NS controls skeletal muscles
Visceral NS controls smooth muscle, cardiac muscle, and glands
Parasympathetic NS decreases heart rate
Sympathetic NS increases heart rate
ADH (antidiuretic hormone) targets kidneys for water conservation
OCT (oxytocin) targets mammary glands and uterus for milk inducing into the secretory ducts and uterine contractions during child birth
ACTH (adrenocorticotropin) targets the adrenal cortex to stimulate the release of cortisol
LH (luteinizing hormone) targets ovaries and testes to stimulates estrogen secretion, egg maturation, sperm production
Created by: user-1886731
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