0 student response b a stimulus of high intensity on

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Unformatted text preview: d by certain pesticide and nerve gas poisons? Student Response A. Calcium ions enter the axon B. Calcium ions are pumped back into the sarcoplasmic reticulum. C. Acetylcholine is released into the synaptic cleft by exocytosis. D. Acetylcholine binds to post-synaptic receptors on the sarcolemma. E. Na+ moves across the sarcolemma into the muscle cell. F. Breakdown of ACh by AChase. G. Opening of the voltage-gated sodium channels. H. Opening of potassium channels. I. The troponin-tropomyosin complex shifts, exposing the active sites on actin. J. Uptake of ATP by the myosin heads. K. Attachment of actin-myosin crossbridges and swiveling of the myosin heads. Score: Value Feedback 0% 0% 0% 0% 0% 100% 0% 0% 0% 0% 0% 0.5/0.5 15. olfactory nerves The olfactory nerves pass through the ____ of the _____ on their way to the brain. Student Response A. sella turcica, sphenoid bone B. sella turcica, ethmoid bone Value 0% 0% Feedback Student Response C. cribriform plate, ethmoid bone Value 100% D. cribriform plate, sphenoid bone 0% Score: Feedback 0.5/0.5 16. receptive region criterion The criterion for an area being the neuron receptive region is: Student Response possessing chemically-gated ion channels A. Value 100% B. possessing voltage-gated ion channels C. having both chemically-gated and voltagegated ion channels D. being able to propagate an action potential 0% 0% Score: Feedback 0% 0.5/0.5 17. the scapula Match parts with letters. A B C D E spinous process acromion glenoid fossa subscapular fossa coracoid process Statement A B C D E Score: Response glenoid fossa coracoid process spinous process subscapular fossa acromion Value 20.0% 20.0% 20.0% 20.0% 20.0 % 0.5/0.5 19. meissner's corp which of the following is responsible for crude (non-descriminative) touch? Student Response A. Pacinian corpuscle B. Meissner's corpuscle 0% 100% C. histiocyte D. Langihans cell 0% 0% Score: Value 0.5/0.5 20. inhibition of heart The fibers which control the heart at all times in the absence of stress are: Feedback Student Response A. cholinergic, nicotinic B. cholinergic, muscarinic C. adrenergic, alpha D. adrenergic, beta Score: Value Feedback 0% 100% 0% 0% 0.5/0.5 1. crossed extensor reflex The crossed extensor reflex consists of: Student Response Value Feedback A. A withdrawal reflex on one side of the body and a stretch reflex on the other side. 0% B. A withdrawal reflex on one side of the body and a tendon reflex on the other side. 0% Student Response C. A withdrawal reflex on one side of the body and extension on the other side. D. A withdrawal reflex on one side of the body and a flexor reflex on the other side. 0% Score: 0.5/0.5 2. Cartilage and bone Both cartilage and bone possess: Student Response Value Student Response A. lacunae B. a basement membrane C. canaliculi 0% D. internal blood vessels Score: 0.5/0.5 Feedback 100% 0% 0% 3. Adipose Which tissue is important in being an insulator and shock absorber for the organs? Student Response Value Feedback A. Elastic connective tissue. 0% B. Elastic cartil...
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