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Unformatted text preview: se E. Score: 0.5/0.5 0% #2 and #3 only 100% 20. elastic connective tissue The stroma of the lungs contains _____ which permits its expansion and recoil. Student Response Value Feedback A. areolar connective tissue 0% Student Response B. elastic connective tissue 100% C. fibrous connective tissue 0% D. dense irregular connective tissue 0% Score: 0.5/0.5 View Attempt 1 of unlimited Title: Started: Submitted: Time spent: Alternate Substitute Quiz December 2, 2008 1:18 PM December 2, 2008 1:22 PM 00:04:25 Total score: 4.75/10 = 47.5% specialization 1. Total score adjusted by 0.0 Maximum possible score: 10 The hierarchy organization which produces body systems results in _____ specialization. A. increasing Student Response Value 100% B. decreasing 0% Score: 2. Feedback 0.5/0.5 action potential In order to produce an action potential on the sarcolemma, depolarization at the neuromuscular junction must activate: Student Response A. chemically-gated ion channels B. voltage-gated ion channels Value 0% 100% C. the T-tubules D. the sarcoplasmic reticulum 0% 0% Score: 3. Feedback 0.5/0.5 pons The brain center which mediates functions which are part voluntary and part involuntary is: Student Response thalamus hypothalamus substantia nigra basal nuclei E. pons A. B. C. D. Score: 0.5/0.5 Value 0% 0% 0% 0% 100% Feedback 4. cranial floor Match bone parts with letters A cribriform plate B foramen magnum C sella turcica D crista galli E sphenoid Statement A B C D E Score: 5. Response cribriform plate crista galli sella turcica sphenoid foramen magnum Value 20.0% 20.0% 20.0% 20.0% 20.0 % 0.5/0.5 post-tetanic potentiation Repeated use of a particular neural pathway, such as in a rote task, will result in a temporary facilitation of the pathway called: Student Response A. saltatory conduction B. post-tetanic potentiation C. temporal summation D. spatial summation Score: 6. Value 0% 100% 0% 0% Feedback Value Feedback 0/0.5 frequency summation High frequency stimuli result from: Student Response A. A stimulus which is broadly spread on the body's soma. B. A stimulus of high intensity on the body's soma. C. Many neurons functioning at the same time. D. Both #1 and #3. Score: 7. 0% 100% 0% 0% 0/0.5 articular cartilage damage The type of arthritis which begins with damage to articular cartilage from stress or injury is called: Student Response A. rheumatoid arthritis Value 0% Feedback Student Response B. osteoarthritis C. bursitis D. gouty arthritis Score: 8. Value 100% 0% 0% Feedback Value Feedback 0/0.5 reative refractory period The relative refractory period occurs during: Student Response A. opening of Na+ gates B. opening of K+ gates C. closing of K+ gates when excess K+ has left the neuron. + + D. opening of K gates when excess K has left the neuron. Score: 9. 0% 0% 100% 0% 0/0.5 voltage-gated ion channels Threshold depolarization will result in an action potential when it occurs at: Student Response A. chemically-gated ion channels only B. voltage-gated ion channels only C. Both chemically-gated and voltage-gated ion channels. D. The receptive region. Score: 10. Value 0% 100% 0% Feedback 0% 0/0.5 elastic connective tissue The stroma of the lungs contains _____ which permits its expansion and recoil. Student Response A. areolar co...
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