C many neurons functioning at the same time d both 1

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Unformatted text preview: d 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. Value 0% 0% 0% 0% 0% 0% 0% 0% 0% Feedback Student Response J. Uptake of ATP by the myosin heads. K. Attachment of actin-myosin crossbridges and swiveling of the myosin heads. Score: 17. Value 100% 0% Feedback 0/0.5 facilitation Prior sub-threshold depolarization of a reflex pathway produces: Student Response A. facilitation B. inhibition C. divergence Value 100% 0% 0% D. convergence 0% Score: 18. Feedback 0/0.5 receptive region criterion The criterion for an area being the neuron receptive region is: Student Response A. possessing chemically-gated ion channels B. possessing voltage-gated ion channels C. having both chemically-gated and voltagegated ion channels D. being able to propagate an action potential Score: 19. Value 100% 0% 0% Feedback 0% 0/0.5 Function of multipolar neurons Multipolar neurons function as: Student Response A. spinal and cranial nerve sensory neurons B. spinal and cranial nerve motor neurons C. spinal and cranial interneurons D. all of the above E. #2 and #3 only Score: 20. Value Feedback 0% 0% 0% 0% 100% 0.5/0.5 elastic connective tissue The stroma of the lungs contains _____ which permits its expansion and recoil. Student Response A. areolar connective tissue B. elastic connective tissue Value 0% 100% C. fibrous connective tissue D. dense irregular connective tissue 0% 0% Score: 0.5/0.5 Feedback View Attempt 3 of unlimited Title: Started: Submitted: Time spent: Alternate Substitute Quiz December 2, 2008 2:47 PM December 2, 2008 2:48 PM 00:00:41 Total score: 0/10 = 0% pelvis 1. Total score adjusted by 0.0 Maximum possible score: 10 Match letters with parts. A acetabulum B pubic crest C iliac crest D ischial tuberosity E greater sciatic notch Statement A B C D E Score: 2. Response not answered not answered not answered not answered not answered Value 0.0% 0.0% 0.0% 0.0% 0.0 % 0/0.5 eccrine sweat glands Sympathetic stimulation of the eccrine sweat glands is through _____ fibers. Student Response A. cholinergic, nicotinic B. cholinergic, muscarinic C. adrenergic, alpha D. adrenergic, beta Score: 3. Value 0% 100% 0% 0% Feedback 0/0.5 diarthrotic joints All true diarthrotic joints have a joint capsule composed of: Student Response A. serous membrane B. a ligament C. a retinaculum D. synovial membrane Score: 4. Value 0% 0% 0% 100% 0/0.5 Ossification Ossification begins at about _____ in the developing embryo. Feedback Student Response A. 4 weeks B. 8 weeks C. birth D. 1.5 to 2 years after birth Score: 5. Value 0% 100% 0% 0% Feedback 0/0.5 elbow Match the part with its letter. tendon of the biceps brachii E lateral epicondyle B late...
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This note was uploaded on 01/29/2013 for the course BIOL 239 taught by Professor Swan during the Fall '12 term at New Mexico.

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