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Unformatted text preview: 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% 100% 0% 0% 0% 0% 0% 0% 0% 0/0.5 2. limbic system Functions such as emotional motor responses and short term memory both reside in the: Student Response A. reticular formation B. cerebral cortex C. limbic system D. thalamus Score: Value Feedback 0% 0% 100% 0% 0.5/0.5 3. disk structure The intervertebral disks are which type of joint classified according to structure? Student Response A. fibrous B. cartilaginous C. synovial Score: 0/0.5 4. Tissues vs. Characteristics 2 Value 0% 100% 0% Feedback Match each type of tissue with its description. fibrocartilage found in the epiglottis and ear elastic cartilage a lining and covering membrane hyaline cartilage found as costal cartilage mesenchyme found in symphysis pubis serosa all connective tissues are derived from this Statement fibrocartilage elastic cartilage hyaline cartilage mesenchyme serosa Score: Response found in symphysis pubis found in the epiglottis and ear found as costal cartilage all connective tissues are derived from this a lining and covering membrane Value 20.0% 20.0% 20.0% 20.0% 20.0 % 0.5/0.5 5. non-movable joints Joints which non-movable are usually classified structurally as _____ joints. Student Response A. synovial B. cartilaginous C. fibrous Score: Value Feedback 0% 0% 100% 0.5/0.5 6. The first cervical vertebra The first cervical vertebra is called the: Student Response Value A. occipitum B. axis C. atlas 0% 0% 100% D. manubrium E. gladiolus 0% 0% Score: 0.5/0.5 Feedback 7. smooth muscle The type of smooth muscle in which an impulse passes through a large number of cells which subsequently contract in synchrony is: Student Response single unit smooth muscle A. Value 100% B. multi-unit smooth muscle C. sphincter muscle 0% 0% Score: Feedback 0.5/0.5 8. Epidermis Match descriptions with letters in the diagram of the epidermis. (Click on the word "diagram") The layer missing from thin skin. E The layer which constantly exfoliates. C Its cells contain numerous keratin filaments. A This layer undergoes constant mitosis. D Its cells contain dense keratin granules. B Statement The layer missing from thin skin. The layer which constantly exfoliates. Its cells contain numerous keratin filaments. This layer undergoes constant mitosis. Its cells contain dense keratin granules. Score: Response B A D E C Value 20.0% 20.0% 20.0% 20.0% 20.0 % 0.5/0.5 9. temporal summation If one input to a reflex releases a depolarizing neurotransmitter with a high frequency it could result in _____ at the receptive region of the receiving neuron. Student Response temporal summation A. Value 100% B. spatial summation C. action potential D. All of the above. 0% 0% 0% Feedback Student Response E. #1 and #3 only. Score: Value Feedback 0% 0.5/0.5 11. action potential In order to produce an action potential o...
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