Biology
12th Edition
ISBN: 9780134813448
Author: Audesirk, Teresa, Gerald, Byers, Bruce E.
Publisher: Pearson,
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Question
Chapter 25, Problem 4MC
Summary Introduction
Introduction:
Amphibians are the animals which reside in habitats like, water and land. Inside water amphibians respire through gills and skin but on the land they respire through skin and lungs.
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Gills are found in
a. fish.
b. amphibians.
c. aquatic invertebrates.
d. All of the choices are correct.
Marine mammals are able to hold their breath for extended periods underwater because
a. unlike humans, they don’t hypoventilate.
b. partial pressure of carbon dioxide does not increase underwater.
c. myoglobin in muscle tissue provides an oxygen reserve.
d. the brains of marine mammals do not have receptors that respond to impulses initiated in the aortic and carotid bodies.
The function of pharyngeal gills includes: ( can be more than one anwser)
a. gas exchange
b. generating a feeding current
c. eliminating excess water during feeding
d. producing a mucous net
Chapter 25 Solutions
Biology
Ch. 25.1 - describe the features that distinguish chordates...Ch. 25.2 - Prob. 1CSCCh. 25.2 - name and describe the chordates that are not...Ch. 25.2 - name and describe the craniates that are not...Ch. 25.2 - describe the key adaptations of vertebrates?Ch. 25.3 - Most sharks avoid humans, but large sharks of some...Ch. 25.3 - With regard to water regulation (maintaining the...Ch. 25.3 - Prob. 2TCCh. 25.3 - Consider the graph shown in Figure E25-2. Imagine...Ch. 25.3 - Prob. 4TC
Ch. 25.3 - describe the key features of lampreys,...Ch. 25.3 - name and describe the main subgroups included...Ch. 25.3 - Prob. 1CTCh. 25 - The two groups of mammals with the largest number...Ch. 25 - Prob. 2MCCh. 25 - Prob. 3MCCh. 25 - Prob. 4MCCh. 25 - Prob. 5MCCh. 25 - Prob. 1FIBCh. 25 - Prob. 2FIBCh. 25 - Prob. 3FIBCh. 25 - Prob. 4FIBCh. 25 - Prob. 5FIBCh. 25 - Briefly describe each of the following...Ch. 25 - Prob. 2RQCh. 25 - List four distinguishing features of chordates.Ch. 25 - Prob. 4RQCh. 25 - List the adaptations that distinguish reptiles...Ch. 25 - Prob. 6RQCh. 25 - Prob. 7RQCh. 25 - Prob. 1ACCh. 25 - Prob. 2AC
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- Insects have a tracheal system that consists of: O a. Flat plates along the side of the body. O b. A mass of air filled tubes. Blood vessels running just under the skin. d. O d. Apairof lungs extending Inside the body. Gills on the legs.arrow_forwardAll vertebrates breathe with either gills or lungs. Which is a property of gills only and not lungs?arrow_forwardInsects have a tracheal system that consists of: O a. Flat plates along the side of the body. O b. Amass of air filled tubes. O c. Blood vessels running just under the skin. O d. Apair of lungs extending inside the body. O e. Gills on the legs.arrow_forward
- Which of the following is NOT a feature of a gas-exchange organ in animals? A. low surface area for gas exchange B. moist C. thin, delicate structure D. extensive blood flowarrow_forwardAt which point in the mammalian circulatory system does the partial pressure of oxygen in the blood experience its greatest increase? A. in the arteries of the heart B. in the pulmonary veins C. in the pulmonary capillaries D. in the pulmonary arteries E. in the aortaarrow_forwardWhich of the following will increase the rate of O2 uptake by a lobster? A. Increasing the partial pressure of O₂ in the hemolymph (i.e. blood) of the lobster B. Increasing the flow of water over the gill (i.e. increasing ventilation) C. Increasing the thickness (i.e. the hemolymph-to-water distance) of the gill D. Increasing the surface area of the scaphognathite E. All of the abovearrow_forward
- the Venn Diagram show how some organs are similar and different as they are in volved in the processes of gas exchange, respiration, circulation, or excretion. Write the letter of the best answer .arrow_forwardCutaneous respirationa. is important for many reptiles.b. causes the lungs of mammals to expand.c. helps protect animals from air pollution.d. cannot occur through dry skin.arrow_forwardAccording to the Fick equation, the fish gill is an effective gas exchange surface because... A. It has a high blood-to-water diffusion distance B. The total surface area of the lamellae is very large C. The scaphognathite maintains a constant flow of water across the gill D. The gill tissue is supported by the surrounding water E. All of the abovearrow_forward
- You are confronted with two worms that, on first glance, appear to be very similar. Upon closer examination, however, you note one difference that allows you to identify one specimen as an earthworm and the other as a roundworm. That key characteristic is: A. The presence of a gastrovascular cavity B. The presence of a body cavity C. The presence of a muscle layer around the digestive tract D. The absence of a specialized gas exchange surface E. None of the characteristics listed above would allow an earthworm to be distinguished from a roundwormarrow_forwardIn which part of the mammalian respiratory system does gas exchange occur? A. bronchioles B. diaphragm C. alveoli D. tracheaarrow_forwardBy what means are the lungs are attached to the walls of the thorax ? a. Panetal pleural membrane b. Visceral pleural membrane c. Diaphragm d. Mesenteryarrow_forward
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