BIOLOGY 2E
2nd Edition
ISBN: 9781506699851
Author: OpenStax
Publisher: XANEDU PUBLISHING
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Textbook Question
Chapter 33, Problem 25RQ
Which method of heat exchange occurs during direct contact between the source and animal?
- radiation
- evaporation
- convection
- conduction
Expert Solution & Answer
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The rate of heat loss
when a person is submerged in cold water because water has much greater thermal conductivity than air at the same temperature.
Decreases
Stays the same
Increases
None of the above
During exercise in a hot and humid environment, the inability of the body to lose excess heat through evaporation increases:
Group of answer choices
Core temperature
Risk of heat injury or heat illness
Risk of dehydration
Sweat rate
All of the above
Countercurrent heat exchangers are more useful for
ectotherms to allow their body temperature to match the environment
endotherms to allow the body's core temperature to remain stable
endotherms to allow their extremities to remain at an elevated body
temperature in the cold
poikilotherms that need to have different body temperatures
ectotherms to permit them to maintain constant body temperature
Chapter 33 Solutions
BIOLOGY 2E
Ch. 33 - Figure 33.11 Which of the following statements...Ch. 33 - Figure 33.21 State whether each of the following...Ch. 33 - Figure 33.23 When bacteria are destroyed by...Ch. 33 - Which type of animal maintains a constant internal...Ch. 33 - The symmetry found in animals that move swiftly is...Ch. 33 - What term describes the condition of a desert...Ch. 33 - A plane that divides an animal into equal right...Ch. 33 - A plane that divides an animal into dorsal and...Ch. 33 - The pleural cavity is a part of which cavity?...Ch. 33 - How could the increasing global temperature...
Ch. 33 - Although most animals are bilaterally symmetrical,...Ch. 33 - Which type of epithelial cell is best adapted to...Ch. 33 - Which type of epithelial cell is found in glands?...Ch. 33 - Which type of epithelial cell is found in the...Ch. 33 - Which type of connective tissue has the most...Ch. 33 - Which type of connective tissue has a mineralized...Ch. 33 - The cell found in bone that breaks it down is...Ch. 33 - The cell found in bone that makes the bone is...Ch. 33 - Plasma is the. fibers in blood matrix of blood...Ch. 33 - The type of muscle cell under voluntary control is...Ch. 33 - The part of a neuron that contains the nucleus is...Ch. 33 - Why are intercalated discs essential to the...Ch. 33 - When faced with a sudden drop in environmental...Ch. 33 - Which is an example of negative feedback? lowering...Ch. 33 - Which method of heat exchange occurs during direct...Ch. 33 - The body’s thermostat is located in the...Ch. 33 - Which of the following is not true about...Ch. 33 - Which of the following is not a way that...Ch. 33 - How does diffusion limit the size of an organism?...Ch. 33 - What is the relationship between BMR and body...Ch. 33 - Explain how using an open circulatory system...Ch. 33 - Describe one key environmental constraint for...Ch. 33 - How can squamous epithelia both facilitate...Ch. 33 - What are the similarities between cartilage and...Ch. 33 - Multiple sclerosis is a debilitating autoimmune...Ch. 33 - When a person leads a sedentary life his skeletal...Ch. 33 - Why are negative feedback loops used to control...Ch. 33 - Why is a fever a “good thing” during a bacterial...Ch. 33 - How is a condition such as diabetes a good example...Ch. 33 - On a molecular level, how can endotherms produce...
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- please explain how body will maintain homeostasis with osmoregulation, like in the picturearrow_forwardBees and sharks show regional endothermy, what is the critical factor for generating metabolic heat in both cases? Ruffling the pelage Counter current heat exchange Muscle contraction Increased ventilation ratearrow_forwardCatabolism of specialized brown fat depots in certain animals is substantially increased during torpor. acclimatization. non-shivering thermogenesis. shivering thermogenesis. evaporative cooling.arrow_forward
- in what ways are temperature and heat transfer used in health sciences?arrow_forwardSome animals, such as penguins, huddle together in groups to stay warm. This is an example of which key adaptation to balance heat? Group of answer choices Evaporative cooling Circulatory adaptation Behavioral responses Metabolic heat productionarrow_forwardFigure (2) below, shows the relations between all factors that should be at minimat amount of body regulation to achieve thermal equilibrium, towards establishing the physiological basis of comfort. in the same Figure, symbol (B) represents: Celius 20 25 700 600 130 300 100 100 00 70 AMBIENT TEMPERATUREF 100 110 Figure (2) ORadiation O Convection OMetabolism Evaporation STUK BOOYLOSssor GAINarrow_forward
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