Bio 252 exam 1 - Study guides, Class notes & Summaries

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 Exam 1 with complete solutions

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...

CNS brain and spinal cord PNS Cranial nerves and spinal nerves (nerves and sensory receptors) Somatic nervous system division of PNS Skeletal muscles (muscles attached to our bones). Diaphragm is somatic because it is skeletal but it is inside the body. Autonomic nervous system division of PNS Smooth (intestines, blood vessels) and cardiac (heart muscles) muscles, glands (cells or many cells that can synthesize and secrete molecules to the body) Sympathetic nervous system division of ANS Fig...

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...

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BIO 252 AP2 Exam 1 Study Guide Chamberlain University-Online with complete verified solutions

Peripheral Nervous System has 2 divisions Sensory Division and Motor Division Sensory Division Somatic Sensory Visceral Sensory Motor Division Somatic Motor Visceral Motor Rectus Abdominis functional group Somatic Motor Pain Receptor in skin functional group Somatic Sensory Stretch Receptor in the bladder functional group Visceral Sensory Mucus Secreting gland in stomach functional group Visceral Motor Visceral Motor Division's two divisions Sympathetic division Parasympathetic division ...

Bio 252 exam 1 GRQ's questions and answers

BIO 252 Exam 1,2,3 and Final Exam Each with 50 Questions from Actual Exam and 100% Correct Answers