Anatomy & Physiology: An Integrative Approach
2nd Edition
ISBN: 9780078024283
Author: Michael McKinley Dr., Valerie O'Loughlin, Theresa Bidle
Publisher: McGraw-Hill Education
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Question
Chapter 1.3, Problem 5WDYL
Summary Introduction
To determine:
The meaning that an organism is “responsive” and how does this character relate to the survival of this organism.
Concept introduction:
The grouping of body components by scientists into a hierarchy of function and form is helpful in determining the common characteristics of living things.
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Generally, for a positive feedback arc to cause a change of a physiological variable, where must be the receptor?
Multiple answers: Choose all of the relevant answers from the choices below.
answer choices
a)Intracellular fluid
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e)Blood plasma
2)Which of the following is NOT true regarding negative feedback loops and homeostasis?
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a. Homeostatic control systems cannot maintain complete constancy of the internal environment
b. The set point of some variable can be reset
c. It is always possible for physiological variables to be maintained in a relatively constant manner using homeostatic control systems
d. The stability of an internal environment variable is achieved by balancing inputs and outputs
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Chapter 1 Solutions
Anatomy & Physiology: An Integrative Approach
Ch. 1.1 - What subdiscipline of anatomy may explore how the...Ch. 1.1 - What is the relationship between anatomy and...Ch. 1.1 - __________ physiology examines how the heart,...Ch. 1.2 - Compare and contrast how anatomists and...Ch. 1.3 - Prob. 5WDYLCh. 1.3 - Prob. 6WDYLCh. 1.3 - Prob. 7WDYLCh. 1.4 - What type of plane would separate the nose and...Ch. 1.4 - Which directional term would be most appropriate...Ch. 1.4 - The term antebrachial refers to which body region?
Ch. 1.4 - Which body cavity is associated with the lungs,...Ch. 1.4 - If a physician makes an incision into the abdomen...Ch. 1.5 - List and describe the three components of a...Ch. 1.5 - Prob. 14WDYLCh. 1.5 - What is the main difference between a homeostatic...Ch. 1.6 - What is an example of a disease process by which...Ch. 1 - Examining the superficial anatomic markings and...Ch. 1 - The __________ level of organization is composed...Ch. 1 - The term __________ refers to the sum of all...Ch. 1 - A midsagittal plane separates the body into a....Ch. 1 - The term used to describe an appendage structure...Ch. 1 - The __________ region is the anterior part of the...Ch. 1 - Which body cavity is located inferior to the...Ch. 1 - The __________ is the serous membrane layer that...Ch. 1 - The state of maintaining a constant internal...Ch. 1 - Prob. 10DYKBCh. 1 - What are the similarities and differences between...Ch. 1 - List the levels of organization in a human,...Ch. 1 - Prob. 13DYKBCh. 1 - Name the organ systems in the human body.Ch. 1 - Describe the body in the anatomic position. Why is...Ch. 1 - List the anatomic term that describes each of the...Ch. 1 - What are the two body cavities within the...Ch. 1 - Describe the structure and function of serous...Ch. 1 - What are the main components in a homeostatic...Ch. 1 - Prob. 20DYKBCh. 1 - Your friend Eric complains of some pain in his...Ch. 1 - Your friend Eric complains of some pain in his...Ch. 1 - Your friend Eric complains of some pain in his...Ch. 1 - When you are outside on a hot, humid day, what...Ch. 1 - A friend just started taking Zoloft (an SSRI) and...Ch. 1 - Lynn was knocked off her bicycle during a race....Ch. 1 - Prob. 2CSLCh. 1 - Prob. 3CSL
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Similar questions
- Each organism has its way of adaptation; how will you describe the adaptation of an organism to survive?arrow_forwardDefine homeostasis. What happens when homeostasis fails? List the three basic components of a control system and give an example. Describe the components of a reflex pathway. Contrast the response loop and the feedback loop. Explain the relationship between a regulated physiological variable and its setpoint. Is the physiological variable exactly at its setpoint? Compare and contrast negative and positive feedback. Give a biological example of each. Is the setpoint constant or can it change over time? If setpoints can change over time, what is this called? Chapter 2:arrow_forwardHow can the same signal (ligand) , result in different cellular responses in different cell types with the same receptors?arrow_forward
- In the absence of any environmental cues, a circadian rhythm is said to be entrained, in phase, free running, or phase-shifted?arrow_forwardWhat is the role of quorum sensing in responding to environmental changes and external stimuli?arrow_forwardWhat accounts for the specificity of a cellular response to a signal molecule?arrow_forward
- What is it called when one organism moves from another environment?arrow_forwardWhich of the following terms does The information flow from the outside to the inside and then to the effectors belong to? a.)Control center b.)Homeostasis c.)Stimulus-response model d.)Negative feedback e.)Positive feedback f.)Feedback modelarrow_forwardthe distribution of camp in cells is greater than the distribution of cGMP in cells true or false?arrow_forward
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