Student response value feedback a calcium ions enter

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: gap junction tight junction desmosome keratin filaments hemidesmosome fibers which hold cells together laterally 100% Called the zona occludens because it blocks passage of substances between cells. Allows ions to pass between cells. adheres cells to the basement membrane Called macula adherens because they are like spot welds which adhere cells together. Statement Response Value gap junction Allows ions to pass between cells. 20.0% tight junction Called the zona occludens because it blocks passage of substances between cells. desmosome Called macula adherens because they are like spot welds which adhere cells together. keratin filaments fibers which hold cells together laterally 20.0% hemidesmosome adheres cells to the basement membrane 20.0% Score: 0.5/0.5 7. inferior view of skull Match parts with letters. c31ec184-c0a8-518f-017b-57568f158c2b.11472552011_R.jpg A B C D E foramen magnum zygomatic arch occipital condyle hard palate of maxilla vomer bone Statement Response A hard palate of maxilla B vomer bone 20.0% C zygomatic arch 20.0% D occipital condyle 20.0% E foramen magnum 20.0% Score: 0.5/0.5 Value 20.0% 8. epiphyseal plate The last location within a long bone of cartilage formation is: Student Response Value Feedback A. bone collar 0% Student Response B. epiphyseal plate 100% C. medullary canal 0% D. trochanter 0% Score: 0.5/0.5 9. 20.0% 20.0% Uptake of ATP by myosin heads. Which event is required for detachment of the crossbridges? Student Response Value Feedback A. Calcium ions enter the axon 0% B. Calcium ions are pumped back into the sarcoplasmic reticulum. 0% C. Acetylcholine is released into the synaptic cleft by exocytosis. 0% D. Acetylcholine binds to post-synaptic receptors on the sarcolemma. 0% E. Na+ moves across the sarcolemma into the muscle cell. 0% F. Breakdown of ACh by AChase. 0% G. Opening of the voltage-gated sodium channels. 0% H. Opening of potassium channels. 0% I. The troponin-tropomyosin complex shifts, exposing the active sites on actin. Student Response J. Uptake of ATP by the myosin heads. 100% K. Attachment of actin-myosin crossbridges and swiveling of the myosin heads. Score: 0.5/0.5 0% 0% 10. vascularization Which of the following tissues is well vascularized and experiences true parenchymal repair? Student Response Value Feedback A. bone 0% B. adipose 0% C. cartilage 0% D. all of the above 0% Student Response E. Answers 1 and 2, but not 3. 100% Score: 0.5/0.5 11. inhibitory to heart The fibers which control the heart in the absence of stress come from the _____ portion of the CNS as part of the _____ division of the autonomic nervous system. Student Response Value Feedback Student Response A. cranial, parasympathetic 100% B. cranial, sympathetic 0% C. thoracic, parasympathetic 0% D. thoracic, sympathetic 0% Score: 0.5/0.5 12. primary auditory area The primary auditory area is located in the _____ lobe. Student Response Value Feedback A. frontal 0% B. parietal 0% C. occipital 0% Student Response D. temporal 100% Score: 0.5/0.5 13. series elastic eleme...
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