BIO 252

Week 2 EDAPT BIO 252 Exam Questions and Answers

Three fundamental physiological properties of neurons, or nerve cells - Answer-Excitability Conductivity Secretion Excitability - Answer-the ability of a cell to respond to a stimulus, especially the ability of nerve and muscle cells to produce membrane voltage changes in response to stimuli; also called irritability -all cells are excitable -nerve cells are excitable to the highest degree Conductivity - Answer-Neurons respond to stimuli by producing electrical signals that are quickly c...

What are the two components of a nephron? - 1. Renal corpuscle 2. Renal tubule What is the function of the renal corpuscle? - Renal corpuscle filters blood plasma What is the function of the renal tubule? - Renal tubule refines the filtered fluid (filtrate) into urine Identify the components of a nephron and their functions. - Renal corpuscle: filters blood plasma Renal tubule: refines the filtered fluid (filtrate) into urine Identify the components of the renal tubule. - Proximal convolut...

soma - ANSWER body. most metabolically active part of cell nissl bodies - ANSWER ribosomes and rough ER forms that appear as dark staining clusters. in dendrites and soma --> high concentration for protein synthesis bc of all the activities in neurons axolemma - ANSWER plasma membrane of an axon most neurons have a single axon - ANSWER false. ALL do neuroglia - ANSWER glued together. retain ability to divide and fill in gaps when neurons die

BIO 252 MIDTERM REAL EXAM WITH 100% ANSWERD CORRECTLY QUESTION GUARANTEED A+ GRADE 1. When compared to a class lever system, the synovial joints of our musculoskeletal system play the role of the . o resistance o force o lever o fulcrum o weight 2. Which of the following events will occur when depolarizing graded potentials reach the membrane of the axon hillock, causing it’s membrane potential to reach threshold? o Ligand-gated Cl- channels close rapidly o Voltage-gated Na+ chan...

BIO 252 FINAL EXAM 2023/2024 ACCURATE QUESTIONS AND ANSWERS LATEST UPDATE 2023/2024 ALREADY GRADED A

Bio 252 Exam 3 Review | Multiple choice questions and answers | 2024/25

What glands make up the endocrine system? - hypothalamus, pituitary gland, thyroid, adrenal gland, pancreas, thymus, pineal gland, parathyroid gland, testes, ovaries what are the two main regions of the adrenal glands - cortex and medulla mineralcorticoids - regulate the concentration of certain minerals glucocorticoids - help respond to stress androgenic steroids - sex hormones posterior pituitary gland (below hypothalamus) - not a gland; stores hormones; sort of an extension of the hypo...

BIO 252 Comprehensive Exam 2 Questions and Answers

central nervous system - ANSWER brain and spinal cord motor output make decisions Peripheral nervous system - ANSWER nerves sensory receptors sensory input integration chemoreceptors - ANSWER inside the body also give us input Somatic Sensory Afferent - ANSWER skin, skeletal muscle, joints Peripheral Nervous System