Signaling by pheromones Study guides, Class notes & Summaries
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AP Bio Practice Exam 1 With Complete Questions And Answers
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Humans produce sweat as a cooling mechanism 
to maintain a stable internal temperature. Which 
of the following best explains how the properties 
of water contribute to this physiological process? - ANSWER The high heat of vaporization of water 
allows the body to remove excess heat 
through a phase change of water from 
liquid to gas 
 
A student placed a semipermeable membrane 
inside a U-shaped channel with two chambers, 
as shown. The membrane permits the movement 
of water but not salt. The...
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Biology 152 Exam 5 2023 with 100% correct answers
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3 characteristics that distinguish nervous systems from endocrine systems - correct answer NERVOUS SYSTEM: 
 -Rapidly transmitted signals 
 -neurotransmitters over synapses 
 -action potentials over long distances 
 
ENDOCRINE SYSTEM: 
 -Slower transmission via circulatory system 
 -hormones as the chemical messangers 
 
2 types of chemical signaling aside from those used in nervous and endocrine systems - correct answer AUTOCRINE/PARACRINE: chemicals secreted by cells with local effects 
 
...
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Portage Learning - FINAL BIOD 152 (answered spring 2023 Updated)Distinction Level Assignment Has everything.
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Portage Learning - FINAL BIOD 152 Spring 2023. 
 
This is a bundle of axons found in the peripheral nervous system. 
 
This part of the autonomic system increases digestion. 
 
The dorsal root of a nerve contains what type of neurons? 
 
This part of a neuron conducts nerve impulses away from the cell body. 
 
A neuron going to the bicep of the forearm is part of the: 
A. central nervous system 
B. peripheral nervous system 
C. Autonomic system 
D. Somatic system 
E. A&C 
F. B&D 
 
The n...
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ENY3005 Final Exam Test Bank (810) Questions and Verified Answers (GRADED A)
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What does insect hemolymph transfer in the body? 
Nutrients, wastes, hormones, immune cells and peptides, BUT NEVER O2!! 
 
 
What kind of circulatory system do insects have? 
open circulatory system: hemolymph is in direct contact with tissues 
 
 
 
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What is the dorsal vessel? 
Main circulatory organ of insects. It spans the entire length of an insect's body on the dorsal side. Anterior: aorta. Posterior: heart 
 
 
What are Alary muscles? 
muscles that hold the heart in...
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AP Biology Unit 8 Ecology Exam Review Questions already solved 2023
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AP Biology Unit 8 Ecology Exam Review Questions already solved 2023Identify two behavioral changes in an organism due to an internal cue. 
Sensation of hunger results in seeking out food, 
 
 
 
Identify two behavioral changes in an organism due to an external cue. 
MIgration-circannual rhythm using the sun to track their position, fiddler crab mating in response to full and new moon 
 
 
 
Identify two physiological changes in an organism due to an internal cue. 
Release of histamine triggers...
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NSCI 175 Exam 2 Questions with complete Answers 2023
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NSCI 175 Exam 2 Questions with complete Answers 2023 
Which of the following mediates vital bodily functions? 
A. Cerebrum 
B. Brain stem 
C. Cerebellum 
D. Meninges 
B. Brain stem 
 
 
 
Axons of the nervous system are described as afferent and efferent according to the direction in which they carry information. Which of the following represents an efferent projection? 
A. Interneurons in the spinal cord 
B. Motor output of the spinal cord 
C. Sensory input to the spinal cord, Motor output of t...
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MCAT PSYCHOLOGY AND SOCIOLOGY EXAM
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MCAT PSYCHOLOGY AND SOCIOLOGY EXAM 
 
Social stratification - ANSWER	Social stratification refers to a system by which a society ranks categories of people in a hierarchy. In the United States, it is perfectly clear that some groups have greater status, power, and wealth than other groups. These differences are what led to social stratification 
Class consciousness - ANSWER	awareness of one's place in a system of social classes, especially (in Marxist terms) as it relates to the class struggle....
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Endocrine system Complete Exam Study Guide_ Guaranteed Success 2023 latest
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Endocrine system 
- An animal hormone is a chemical signal that is secreted into the extracellular 
fluid, circulates in the blood or hemolymph, and communicates regulatory 
messages within the body. 
○ A hormone may reach all parts of the body, but only specific target cells have 
the receptors that enable a response. 
○ A given hormone traveling in the bloodstream elicits specific responses— 
such as a change in metabolism—only from its target cells while other cells are 
unaffected. 
...
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BIOLOGY MISC 4. Endocrine system Complete Study Guide_ Guaranteed Success.
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Endocrine system 
- An animal hormone is a chemical signal that is secreted into the extracellular 
fluid, circulates in the blood or hemolymph, and communicates regulatory 
messages within the body. 
○ A hormone may reach all parts of the body, but only specific target cells have 
the receptors that enable a response. 
○ A given hormone traveling in the bloodstream elicits specific responses— 
such as a change in metabolism—only from its target cells while other cells are 
unaffected. 
...
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FINAL BIOD 152 questions and answers, latest updated
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FINAL BIOD 152 questions and answers, latest updated 
This is a bundle of axons found in the peripheral nervous system. 
Nerve 
 
 
 
This part of the autonomic system increases digestion. 
Parasympathetic 
 
 
 
The dorsal root of a nerve contains what type of neurons? 
Sensory (afferent) 
 
 
 
This part of a neuron conducts nerve impulses away from the cell body. 
Axon 
 
 
 
A neuron going to the bicep of the forearm is part of the: 
A. central nervous system 
B. peripheral nervous system ...