505 9 200 200 uptake of atp by myosin heads which

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Unformatted text preview: e trigger region is effectively inhibited but not prevented from generating an action potential is the: Student Response Value Feedback A. absolute refractory period 0% B. relative refractory period 0% C. period of depolarization 0% D. period of hyperpolarization 0% E. Both answers 1 and 3 0% Student Response F. Both answers 2 and 4 100% Score: 0.5/0.5 4. collagen fibers The predominant fibers in dense regular connective tissue are: Student Response Value Feedback A. elastic 0% B. reticular 0% C. keratin 0% Student Response D. collagen 100% Score: 0.5/0.5 5. anterior skull Match parts with letters. c31ec184-c0a8-518f-017b-57568f158c2b.11472550011_R.jpg A B C D E maxilla zygomatic bone mandible frontal bone nasal bone Statement Response A frontal bone 20.0% B nasal bone 20.0% C zygomatic bone 20.0% D maxilla 20.0% E mandible 20.0% Score: 0.5/0.5 Value 6. Tissues vs. Characteristics 1 Match each type of tissue with its description. areolar p.c.c.e. dense regular dense irregular transitional comprises the deep dermis normally the the most abundant lining in the respiratory tract the most abundant connective tissue stretchable epithelium tendons are made of this type Statement Response Value areolar the most abundant connective tissue 20.0% p.c.c.e. normally the the most abundant lining in the respiratory tract dense regular tendons are made of this type 20.0% dense irregular comprises the deep dermis 20.0% transitional stretchable epithelium 20.0% Score: 0.5/0.5 20.0% 7. Epidermis Match descriptions with letters in the diagram of the epidermis. (Click on the word "diagram") 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. D A C E B Statement Response Value The layer missing from thin skin. B The layer which constantly exfoliates. A Its cells contain numerous keratin filaments. This layer undergoes constant mitosis. E Its cells contain dense keratin granules. Score: 0.5/0.5 20.0% 20.0% D 20.0% C 20.0% 20.0% 8. Resting membrane potential Once an action potential is generated, another cannot be generated until the ion gates return to the following configuration: Student Response Value Feedback Student Response A. Na+ activation gate closed, Na+ inactivation gate open, K+ gate closed. 100% B. Na+ activation gate closed, Na+ inactivation gate closed, K+ gate closed. 0% C. Na+ activation gate open, Na+ inactivation gate open, K+ gate closed. 0% D. Na+ activation gate closed, Na+ inactivation gate closed, K+ gate open. 0% Score: 0.5/0.5 9. The first cervical vertebra The first cervical vertebra is called the: Student Response Value Feedback A. occipitum 0% B. axis 0% Student Response C. atlas 100% D. manubrium 0% E. gladiolus 0% Score: 0.5/0.5 10. Cartilage and bone Both cartilage and bone possess: Student Response Value Student Response A. lacunae B. a basement membrane C. canaliculi 0% D. internal blood vessels Score...
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