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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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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ASU Bio 181 Esqueda Exam 2 Questions And Answers Verified 100% correct
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ASU Bio 181 Esqueda Exam 2 Questions And 
Answers Verified 100% correct 
 
 
 
 Hydrophobic ligands - answer water soluble and polar, usually large and won't cross the plasma 
membrane, bind to extracellular receptors 
 
 Other Ligands - answer small, non polar, short-half life, can only travel short distances 
 
 Internal receptors - answer (intracellular receptors and cytoplasmic receptors) respond to 
hydrophobic ligands that cross plasma membrane 
 
 Cell surface receptors...
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Campbell Biology Chapter 31 Study Guide with Complete Solutions
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Campbell Biology Chapter 31 Study 
Guide with Complete Solutions 
Fungi are - Answer️️ -Heterotrophs that feed by absorption 
How many species of fungi have been described - Answer️️ -about 100,000 species of 
fungi have been described 
How many species of fungi are estimated to exist - Answer️️ -1.5 million species of 
fungi 
Fungi share which key traits - Answer️️ -the way in which they derive nutrition 
Fungi use enzymes to - Answer️️ -break down a large variety of complex...
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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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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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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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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 ...
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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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