Answers 1 and 2 only a b c d score 0505 19 elastic

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Unformatted text preview: and voltage-gated ion channels. D. The receptive region. Score: Value Feedback 0% 100% 0% 0% 0.5/0.5 7. types of tissues Which of the following is NOT one of the basic tissue types into which all other tissues fall: A. Loose B. Connective C. Nerve Student Response Value 100% 0% 0% D. Muscle 0% Score: Feedback 0/0.5 8. upper motor neurons Fibers in the corticospinal tract are known as: Student Response Upper motor neurons A. Value 100% B. Lower motor neurons C. Second order neurons D. Third order neurons. 0% 0% 0% Score: Feedback 0.5/0.5 9. All ribs articulate with the: All ribs articulate with the: Student Response A. thoracic vertebrae Value 100% Feedback Student Response B. sternum C. lumbar vertebrae D. Both answers 1 and 2 Score: Value Feedback 0% 0% 0% 0.5/0.5 11. Hierarchy Organs are groupings composed of _____ which work together. Student Response Value A. cells B. C. D. E. Feedback 0% 100% 0% 0% 0% Score: tissues organelles organ systems macromolecules 0/0.5 12. Impulse enters the T-Tubules What is the next thing which happens after an impulse enters the T tubules? Student Response A. Calcium ions enter the axon B. Calcium ions enter the sarcoplasm from 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. Opening of the chemically-gated sodium channels. G. Opening of the voltage-gated sodium channels. H. Opening of potassium channels. I. Binding of calcium ions to Troponin C. Value 0% 100% J. Uptake of ATP by the myosin heads. K. Attachment of actin-myosin crossbridges and swiveling of the myosin heads. 0% 0% Score: 13. 0/0.5 0% 0% 0% 0% 0% 0% 0% Feedback sodium pump The sarcolemma is polarized because more _____ are pumped out than ___ are pumped in. Student Response + + A. Na , and K B. K+ and Na+ C. Na+ and Ca+2 D. Ca+2 and Na+ Score: Value 100% Feedback 0% 0% 0% 0.5/0.5 14. Descending tract A tract with the name vestibulospinal would be: Student Response A. ascending and sensory B. ascending and motor C. descending and sensory D. descending and motor Score: Value 0% 0% 0% 100% Feedback 0.5/0.5 15. Adipose Which tissue is important in being an insulator and shock absorber for the organs? Student Response A. Elastic connective tissue. B. Elastic cartilage. C. Adipose tissue D. Areolar tissue Score: Value Feedback 0% 0% 100% 0% 0.5/0.5 16. desmosomes Which type of cell junction is important in preventing cells from tearing apart from one another when subjected to stress? A. Desmosome Student Response Value 100% B. Gap Junction C. Tight Junction D. Basement membrane 0% 0% 0% Score: Feedback 0.5/0.5 18. pheromomes Which of the following secretes pheromones? Student Response A. eccrine sweat glands B. apocrine sweat glands Value 0% 100% C. sebaceous glands D. Answers 1 and 3 E. both answers 2 and 3 0% 0% 0% Score: Feedback 0.5/0.5 19. anterior fontanel The large anterior fontanel hardens a...
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