Bio 251 wsu Study guides, Class notes & Summaries

WSU BIO 251 exam 1 Questions and Answers 100% Pass Chronic exposure to a chemical messenger ________ the receptor population for that chemical messenger on the target cell, thus reducing the cells response to the messenger. - Answer ️️ -down regulates The neurotransmitter that is released from the presynaptic neuron must diffuse across the ______ to reach its receptor on the postsynaptic neuron. - Answer ️️ -synaptic cleft Which of the following will NOT affect the magnitude of a ...

WSU Bio 251 Final Exam Questions and Answers 100% Pass The four major processes that occur in the digestive system. - Answer ️️ -1. Motility 2. Secretion 3. Digestion 4. Absorption Motility - Answer ️️ -Contractions of smooth muscle in the walls of the digestive tract Secretion - Answer ️️ -Movement of substances into digestive tract lumen Digestion - Answer ️️ -Biochemically breakdown nutrients (carbohydrates, fats, proteins) into smaller absorbable units (monosaccharid...

Physiology vs Pathology - Answer-Physiology :Science of the normal function of living things Pathology:Study of the abnormal function of living things levels of organization in the body - Answer-1.Cells 2.Tissues 3.Organs 4. Organ systems cells - Answer-Cells Independently Carry Out All Life Processes differentiation - Answer-process by which cells become specialized to perform specific functions Differentiation results from altered gene expression in response to locally produced molecu...

WSU BIO 251 exam 1 Questions and Answers 100% Pass Chronic exposure to a chemical messenger ________ the receptor population for that chemical messenger on the target cell, thus reducing the cells response to the messenger. - Answer ️️ -down regulates The neurotransmitter that is released from the presynaptic neuron must diffuse across the ______ to reach its receptor on the postsynaptic neuron. - Answer ️️ -synaptic cleft Which of the following will NOT affect the magnitude of a ...

BIO 251 WSU EXAM 3 Questions And Answers 2024 A Graded

Which of the following is part of the autonomic nervous system? - Answer-parasympathetic and sympathetic The part of the brain that is the critical link between the nervous and endocrine systems is... - Answer-The hypothalamus The cerebellum is involved in - Answer-coordination of voluntary muscle activity Which of the following is most involved in generating emotions? - Answer-Limbic System Tight junctions between capillary endothelial cells in the central nervous system create the blood...

The four major processes that occur in the digestive system. - Answer-1. Motility 2. Secretion 3. Digestion 4. Absorption Motility - Answer-Contractions of smooth muscle in the walls of the digestive tract Secretion - Answer-Movement of substances into digestive tract lumen Digestion - Answer-Biochemically breakdown nutrients (carbohydrates, fats, proteins) into smaller absorbable units (monosaccharides, fatty acids, amino acids) Absorption - Answer-Small absorbable units are transferred...

Chronic exposure to a chemical messenger ________ the receptor population for that chemical messenger on the target cell, thus reducing the cells response to the messenger. - Answer-down regulates The neurotransmitter that is released from the presynaptic neuron must diffuse across the ______ to reach its receptor on the postsynaptic neuron. - Answer-synaptic cleft Which of the following will NOT affect the magnitude of a target cell's response to a specific chemical messenger? - Answer-m...

Physiology vs Pathology Physiology :Science of the normal function of living things Pathology:Study of the abnormal function of living things levels of organization in the body 1.Cells 2.Tissues 3.Organs 4. Organ systems cells Cells Independently Carry Out All Life Processes differentiation process by which cells become specialized to perform specific functions

What are the four levels of organization in the body? Cells, Tissues, Organs, Organ Systems What are the three major functions of cells? Cells independently carry out all life processes. - Perform chemical reactions that use oxygen and nutrients to produce energy - Produce CO2, wastes - Synthesize Complex Molecules What are the four common characteristics of cells? - Sensitive to internal environment - Communicate with other cells - Cell growth - Cell division; most cells