Biology
5th Edition
ISBN: 9781260487947
Author: BROOKER
Publisher: MCG
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Textbook Question
Chapter 43.1, Problem 1CS
Core Skill: Connections Nervous systems are one of the defining features of animals. In Chapter 33, you learned that several other features define animals and distinguish them from other living organisms. What are some of these features?
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Ch 11 Study Guide - Marine Vertebrates
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Check Your Understanding
1. In what tissues or organs are Meissner's and Pacinian corpuscles located? What is the
specific function of each?
2. Would you expect certain areas of the body to contain more sensory receptors? Why or
why not? Did your results in Exercise 1 reinforce your expectations?
3. If the lips were tested for two-point discrimination, what results would you expect? Why?
Can you please help me to understand 4 and 5 please
Chapter 43 Solutions
Biology
Ch. 43.1 - Core Skill: Connections Nervous systems are one of...Ch. 43.1 - Scientists have determined that the brain mass of...Ch. 43.2 - Prob. 1CCCh. 43.2 - Prob. 2CCCh. 43.2 - Prob. 3CCCh. 43.3 - Core Skill: Modeling The goal of this modeling...Ch. 43.3 - What was the hypothesis proposed by Gaser and...Ch. 43.3 - Prob. 2EQCh. 43.3 - CoreSKILL Based on the results described here and...Ch. 43 - A nerve net consists of a. bilateral neurons that...
Ch. 43 - Prob. 2TYCh. 43 - Prob. 3TYCh. 43 - The white matter of the CNS is composed of a....Ch. 43 - Prob. 5TYCh. 43 - Prob. 6TYCh. 43 - Prob. 7TYCh. 43 - Prob. 8TYCh. 43 - In humans, the ______ blank hemisphere of the...Ch. 43 - ______ blank is a progressive disease that causes...Ch. 43 - Prob. 1CQCh. 43 - Prob. 2CQCh. 43 - Core Concept: Systems New properties of life...Ch. 43 - Discuss how the two parts of the nervous system of...Ch. 43 - List the three major divisions of the brain of...
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- • Which division of the autonomic nervous system would likely be activated if a student learned that an exam they had forgotten about would start in 5 minutes? Explain. • Which one of the five categories of sensory receptors is primarily dedicated to external stimuli? • Explain what is happening here in muscle contraction. Be sure to tell me what role Ca+, ATP, myosin, and actin play. Thin filaments feee Binding of a new mol- ecule of ATP releases the myosin head from actin, and a new cycle begins. Thick filament Thin filament moves toward center of sarcomere. Myosin head (low- energy configuration) Releasing ADP and ℗. myosin returns to its low-energy configuration, sliding the thin filament Starting here, the myosin head is bound to ATP and is in its low-energy configuration. -Myosin head (low- energy configuration) Cross-bridge Thin filament Thick filament Actin The myosin head hydrolyzes ATP to ADP and inorganic phosphate () and is in its high-energy configuration. Myosin binding…arrow_forward• Which division of the autonomic nervous system would likely be activated if a student learned that an exam they had forgotten about would start in 5 minutes? Explain. • Which one of the five categories of sensory receptors is primarily dedicated to external stimuli? • Explain what is happening here in muscle contraction. Be sure to tell me what role Cat, ATP, myosin, and actin play. Thin filaments keee Binding of a new mol- ecule of ATP releases the myosin head from actin, and a new cycle begins. Thick filament Thin filament moves toward center of sarcomere. -Myosin head (low- energy configuration) Releasing ADP and ℗. myosin returns to its low-energy configuration, sliding the thin filament Starting here, the myosin head is bound to ATP and is in its low-energy configuration. -Myosin head (low- energy configuration) >Cross-bridge Thin filament Thick filament Actin The myosin head hydrolyzes ATP to ADP and inorganic phosphate () and is in its high-energy configuration. Myosin binding…arrow_forwardMAKE CONNECTIONS Review the definition of exaptation in Concept 25.6. Summarize theprocess by which exaptation occurs and explain how the incorporation of the articular and quadratebones into the mammalian inner ear is an example.arrow_forward
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