505 18 brocas area brocas area is located alongside

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: edback Match each type of tissue with its description. areolar normally the the most abundant lining in the respiratory tract p.c.c.e. stretchable epithelium dense regular comprises the deep dermis dense irregular the most abundant connective tissue transitional tendons are made of this type Statement areolar p.c.c.e. dense regular dense irregular transitional Response normally the the most abundant lining in the respiratory tract comprises the deep dermis stretchable epithelium the most abundant connective tissue tendons are made of this type Score: Value 0.0% 0.0% 0.0% 0.0% 0/0.5 0.0% 10. 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. C. D. E. 0% 0% 0% 0% Score: spatial summation action potential All of the above. #1 and #3 only. Feedback 0.5/0.5 11. Crossbridge attachment As soon as the active sites are exposed on actin: 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. Value 0% 0% 0% 0% Feedback Student Response 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% 0% 100% 0.5/0.5 12. contraction trigger The trigger which causes vesicles of acetylcholine to move to the axon membrane and release ACh is: A. AChase +2 B. Ca Student Response Value 0% 100% C. Na+ D. K+ 0% 0% Score: Feedback 0.5/0.5 13. Exocytosis of ACh into the synaptic cleft. As soon as Ca++ ions enter the axon: 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. 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. J. Uptake of ATP by the myosin heads. K. Attachment of actin-myosin crossbridges and swiveling of the myosin heads. Value 0% 0% 100% 0% 0% 0% 0% 0% 0% 0% 0% Feedback Score: 0.5/0.5 14. Ca<sup>+2</sup> release Ca+2 is released into the sarcoplasm when an action potential stimulates the: Student Response Value A. sarcolemma B. T-tubules C. sarcoplasmic reticulum 0% 0% 100% D. myosin heads Feedback 0% Score: 0.5/0.5 15. specialization The hierarchy organization which produces body systems results in _____ specialization. A...
View Full Document

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.

Ask a homework question - tutors are online