Midterm 2A Summary - With Note

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1. Biceps Brachii Insertion: a. Radial tuberosity of radius and bicipital aponeurosis. 2. Triceps Brachii Insertion: a. Olecranon of ulna 3. Descriptive word for size of muscle (pg 334) 4. ... Muscle that flexes the thigh (pg 380) a. Illiopsoas i. Psoas Major ii. Illiacus b. Tensor Fasciae Latae c. Quadriceps Femoris i. Rectus Femoris ii. Vastus lateralis iii. Vastus Medialus iv. Vastus intermedius 5. Something Not true about ANS a. Sensory Input i. Mainly interoceptors, some somatic senses and special senses b. Control of Motor Input i. Involuntary control from hypothalamus, imbic system, brain stem, and spinal cord; limited control from cerebral cortex c. Motor Neuron Pathway i. Usually 2 neuron pathway 1. Preganglion neurons extending from CNS, synapse with postganglion neurons in the autonomic ganglion 2. Postganglion neurons extending from ganglion synapse with visceral effector 3. Preganglion neurons may extend from CNS to synapse with chromaffin cells of adrenal medullae d. Neurotransmitter and Hormones: i. All sympathetic and parasympathetic neurons release ACh ii. Sympathetic postganglionic neurons release norepinephrine iii. All parasympathetic postganglionic neurons release Ach iv. Chromafin cells of adrenal medullae release epinephrine and norepinephrine e. Effectors i. Smooth muscle, cardiac muscle, glands f. Responses i. Contraction and [Show More]

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