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Physiology

Physiology weeks 1-7

QuestionAnswer
Define Homeostasis the ability of an organism to maintain a stable internal environment, like body temperature and blood sugar, despite changes in its external environment
List the four major groups of organic substances in the body carbohydrates, lipids, proteins, and nucleic acids
Discuss the four distinct phases of mitosis Prophase, Metaphase, Anaphase, and Telophase
List the four major types of tissue in the body Epithelial, connective, muscle and nervous tissue
Interpret the five homeostatic functions of bones. support and protection of the body's framework and organs, movement by acting as levers for muscles, hematopoiesis in the bone marrow, and mineral storage
Understand the clinical significance of the cribriform plate of the ethmoid bone The role of olfactory nerve transmission and its fragility, which makes it vulnerable to injury during head trauma
Describe the function of bone marrow. Production and storage of blood cells, Hematopoiesis, Fat Storage, Bone Formation and Repair, Immune Function, Regulation of Blood Cell Production
Define the term articulation The site of close approximation of two or more bones; a joint
List the types of fibrous joints and cartilaginous joints Fibrous joints include sutures, syndesmoses, and gomphoses Cartilaginous joints include synchondroses and symphyses
Discuss the three characteristics of skeletal muscle cells that allow them to function as they do excitability: the ability to respond to a stimulus contractility: the ability to shorten and generate force extensibility/elasticity: the ability to be stretched and return to its original length
Define membrane potential the voltage difference across a cell's plasma membrane, created by the unequal distribution of ions (charged particles) inside and outside the cell
Discuss disorders of nerve signaling Some disorders of nerve signaling are Peripheral Neuropathy, Neuromuscular Junction Disorders, Motor Neuron Diseases, Epilepsy
Created by: nosamra
 

 



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