- Study guides, Class notes & Summaries

BIO 181 ASU Exam 3 Questions And Revised Correct Answers List the 4 types of glial cells and list a phrase to describe their function. - ANSWER : 1. Schwann cells wrap around the axon of a cell in the PNS, while providing electrical insulation. 2. Oligodendrocytes do the same thing as Schwann cells but they do it in the CNS. 3. Astrocytes protect the brain from toxic chemicals. 4. Microgilia protect the brain. T/F When the presynaptic cells contacts a muscle cell, the synapse are...

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12 pages

Written in 2023/2024

Grade A+

ACADEMICWISEGIANT

Bio 181 ASU exam 4 questions with complete solution T or F: Potassium ions are at high concentrations inside of cells, including neurons - Correct Answers True The action potential is a result of: - Correct Answers the movement of ions The post-synaptic cell can be: - Correct Answers in glands, muscle cells and neurons Th resting potential of a neuron is - Correct Answers -60mV T or F: The cell body refers to the part of the neurons that begin at the dendrites and extend to the axon...

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5 pages

Written in 2023/2024

Grade A+

Clevercrownsolutions

BIO 181 ASU Exam Bundle With Complete Solutions

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6 items

Fyndlay

BIO 181 ASU EXAM 3 QUESTIONS AND ANSWERS 100% VERIFIED A statement that best describes the difference between potential and kinetic energy. - answerPotential energy is the energy associated with an object's position or state, while kinetic energy is the energy of motion. When an electron drops to an inner shell from an outer shell in an atom, what happens to its energy? - answerIt's potential energy decreases, and it's kinetic energy increases A statement that best described the primar...

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2 pages

Written in 2023/2024

Grade A+

Fyndlay

Bio 181 ASU Exam 3 Questions and Answers 100% Verified Where in the circulatory system are nutrients and oxygen able to leave blood vessels? - answerIn the arteries What is the function of the kidney in the body? - answerThe function of the kidney is to remove waste products in the body and excess fluid in the body Describe the pathway of oxygenated blood and deoxygenated through the circulatory system - answer- Oxygenated blood goes through the pulmonary veins and this pushes it through ...

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4 pages

Written in 2023/2024

Grade A+

Fyndlay

Bio 181 ASU Exam 3 Questions with complete solutions List the 4 types of glial cells and list a phrase to describe their function. - answer1. Schwann cells wrap around the axon of a cell in the PNS, while providing electrical insulation. 2. Oligodendrocytes do the same thing as Schwann cells but they do it in the CNS. 3. Astrocytes protect the brain from toxic chemicals. 4. Microgilia protect the brain. T/F When the presynaptic cells contacts a muscle cell, the synapse area is called a mo...

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8 pages

Written in 2023/2024

Grade A+

Fyndlay

BIO 181 ASU EXAM 3 Short Answers 100% Verified Briefly explain why the action potential flows only from the axon hillock to the terminal web. - answerThe action potential originates from the axon hillock which initiates the flow of the action potential because of the presence of higher density voltage-gated ion channels. List the 4 types of glial cells and list a phrase to describe their function. - answer- Microglia: cleans up cellular debris - Astrocytes: support and repair neurons - S...

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3 pages

Written in 2023/2024

Grade A+

Fyndlay

Bio 181 ASU Exam 3 Questions and Answers 100% Verified T or F: Potassium ions are at high concentrations inside of cells, including neurons - answerTrue The action potential is a result of: - answerthe movement of ions The post-synaptic cell can be: - answerin glands, muscle cells and neurons Th resting potential of a neuron is - answer-60mV T or F: The cell body refers to the part of the neurons that begin at the dendrites and extend to the axon terminal - answerfalse T or F: Voltage g...

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4 pages

Written in 2023/2024

Grade A+

Fyndlay

BIO 181 Exam 3 Capco ASU QUESTIONS AND ANSWERS 100% VERIFIED The action potential is ... a result of the movement of ions True or False The cell body refers to the part of the neurons that begin at the dendrites and extend to the axon terminal False True or False The membrane potential (resting potential) is largely set by the Na-K ATPase pump True True or False The axon from a presynaptic cell contacts the axon of another neuron False In the motor end plate, the event that is the ...

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14 pages

Written in 2023/2024

Grade A+

Fyndlay

BIO 181 (Capco ASU) Exam 3 (Final Exam) 2024 T/F Excitatory synapses cause hyperpolarization of post-synaptic cells. - answerFalse The resting potential of neurons is: - answer-60 mv (The answer is not on this list.) T/F The autonomic nervous system contains the sympathetic and the parasympathetic nervous system. - answerTrue In the motor end plate, the event that is the immediate trigger for exocytosis is: - answerCalcium Ions Draw an action potential in the axon of a neuron and indicat...

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7 pages

Written in 2023/2024

Grade A+

Fyndlay

Bio 181 ASU Exam Bundle With Complete Solutions

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14 items

Fyndlay

ASU BIO 181 Exam 2 Questions and Answers 100% Verified Which strand is produced more rapidly? - answerLeading strand During DNA replication in the lagging strand there is production of this component? - answerOkazaki fragment How many "stop" codons exist? - answer3 The double helix of DNA is wrapped about 1¾ times around which of these components? - answerNucleosome Which enzyme unwraps the double helix? - answerHelicase In the ribosome, what is the name of the bond that links one am...

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6 pages

Written in 2023/2024

Grade A+

Fyndlay

ASU BIO 181 Exam 2 Questions and Answers 100% Verified B) Prion - answerMad cow disease and kuru are both caused by which biological agent? A) Virus B) Prion C) Bacteria D) Yeast Cell C) Watson/Crick - answerThe pair awarded the Nobel Prize for discovering the structure of DNA A) Hershey/Chase B) Curie/Curie C) Watson/Crick D) Wilson/Hoelldobler A) Storing genetic information B) Transmitting genetic information - answerDNA is important for? A) Storing genetic information B) Trans...

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22 pages

Written in 2023/2024

Grade A+

Fyndlay

ASU BIO 181 Exam 2 Questions and Answers 100% Verified Draw concentric circles and label the four layers of the gut. Also label the hole at the inner most circle. List what is in these four layers. Lumen Muscosa Submucosa Muscle Layer Serosa Write a few sentences to distinguish between digestion and absorption. In Digestion, the body is breaking down food into smaller chunks. These smaller chunks are amino acids, lipids, nucleic acids, and carbs. Once at this level, absorption can beg...

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14 pages

Written in 2023/2024

Grade A+

Fyndlay

ASU BIO 181 Exam 1 Questions and Answers 100% Verified The association of ribosomes with _____ invaginations would support the _____ theory. - answermembrane, endomembrane After a cell is pancake shaped in a cell culture dish, the order of events that occurs as a cell walks is? - answerfilapodia, lamellipodia, cell muscle, retraction fiber T/F It is presumed that the peroxisomes evolved in these primitive, proto-eukaryotes to remove oxygen, which was toxic to the primitive cells. - answer...

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6 pages

Written in 2023/2024

Grade A+

Fyndlay

ASU BIO 181 Exam 1 Questions and Answers 100% Verified Comparing a single-celled eukaryotic organism with a multicellular organism such as yourself identify the major difference from the list below. A. Escape from predator B. Finding a mate C. Division of Labor D. Find it's own food E. Nucleus - answerC. Division of labor The paramecium swims by way of using a flagella. - answerFALSE The contractile vacuole of the paramecium is possibly an evolutionary precursor of the kidney. - answ...

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9 pages

Written in 2023/2024

Grade A+

Fyndlay

ASU BIO 181 Exam 1 Questions and Answers 100% Verified Actin Filaments are present in: - answerThe cell's cortex Microtubules are present in: - answerThe cell's interior Cytokinesis in plant and animal cells takes two forms: - answerAnimal: Contractile Ring Formation Plant: Phragmoplast Formation An important checkpoint regulator is at the Gap 2/M-phase transition. Here, Cyclin B and cdkl1 activate and form MPF which becomes a _____ _____ and causes DNA to condense into _____. - answe...

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6 pages

Written in 2023/2024

Grade A+

Fyndlay

ASU BIO 181 Exam 1 Questions and Answers 100% Verified The paramecium discussed in class contained an organelle called the contractile vacuole. This is the presumed precursor of the: - answerkidney A cell that is anchorage-dependent for growth will also exhibit contact inhibition. - answertrue In your own multicellular body, cells with different functions have different DNA. - answerfalse The contractile vacuole of the paramecium is possibly an evolutionary precursor of the kidney. - an...

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7 pages

Written in 2023/2024

Grade A+

Fyndlay

ASU BIO 181 EXAM 1 QUESTIONS AND ANSWERS 100% VERIFIED In Cell Biology what can limit the progress of science? - answerTechnology- no method is perfect Which of the cell types below are not responsible for finding food? - answer1. Macrophage - initiates immune system 2. Lymphocyte - helps fight cancer and infection 3. Fibroblast - forms connective tissue T/F Cells in your body with different functions have the different DNA. - answerFALSE - every cell in your body contains the same DNA...

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6 pages

Written in 2023/2024

Grade A+

Fyndlay

ASU BIO 181 Exam 1 Questions and Answers 100% Verified Which six elements are most important for the survival of life? - answerH, C, N, O, P, S The shared biochemistry of all life is often considered evidence for: - answerShared common descent of all life on earth. Water has which property or properties? - answerHydrophilic Forms hydrogen bonds Ocean acidification is resulting due to - answerGlobal release of CO2 through the use of fossil fuels Which other element (besides Carbon) is of...

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12 pages

Written in 2023/2024

Grade A+

Fyndlay