Bio 181 asu Study guides, Class notes & Summaries

T or F: Potassium ions are at high concentrations inside of cells, including neurons correct answer: True The action potential is a result of: correct answer: the movement of ions The post-synaptic cell can be: correct answer: in glands, muscle cells and neurons Th resting potential of a neuron is correct 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 correct answer: false T or F: Voltage gated...

BIO 181 ASU Exam Questions And 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 area is called a moto...

BIO 181 ASU CAPCO EXAM With Questions 100% Solved Write a few sentences that explain what limits an individual cell from becoming more complex. - ANSWER Bimolecular machinery and division of labor The paramecium discussed in class contained an organelle called the contractile vacuole. This is the presumed precursor of the: - ANSWER Kidney In cell Biology what can limit the progress of science? - ANSWER Technology True or False: In you own multicellular body, cells with different functions...

Question 1: In your own multicellular body, cells with different functions have different DNA. - False Question 2: After a cell is pancake shaped in a cell culture dish, the order of events that occurs as a cell walks is (pick the best order):- Filapodia, lamellipodia, cell muscle, retraction fiber. Question 3: When cancer cells are crowded by surrounding cells, the cancer cells become spherical and they can still go through cell division. -True Question 4: What limits how big a cell can be...

Bio 181 ASU Exam 1 Questions & Answers 2024 Primitive prokaryote cell evolved into_________ - CORRECT ANSWER-pro-eukaryotic cell Eukaryote - CORRECT ANSWER-single celled organism Paramecium - CORRECT ANSWER-distant ancestor of our cells, limited by # of biomolecular machines within itself What does a paramecium use cilia for? - CORRECT ANSWER-to move What was the precursor to our kidneys? - CORRECT ANSWER-contractile vacuole SEM(Scanning Electron Microscopy) - CORRECT ANSWER-cannot vie...

BIO 181 ASU Module 13 Exam Questions 2024 Marking Scheme What are the 3 levels are the nervous system? - Answer -Nerve Net, Ganglia, brain What is the cell body? - Answer -The portion of the neuron containing the nucleus What does the CNS consist of? - Answer -The brain and Spinal Cord What does the PNS consist of? - Answer -Neurons and supporting cells outside of the CNS What is the axon? what does it do? - Answer -The cell portion of the neuron; it carries info away from the cel...

Bio 181 ASU Exam 3 Solved 100% Correct!! T or F: Potassium ions are at high concentrations inside of cells, including neurons True The action potential is a result of: the movement of ions The post-synaptic cell can be: in glands, muscle cells and neurons Th resting potential of a neuron is -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 false T or F: Voltage gated ion channels open when a protein binds to the...

Bio 181 ASU Exam 3 Solved 100% Correct!!