Bio 270 hynd - Study guides, Class notes & Summaries

Bio 270 Lecture Exam 2 JMU Hynd- Questions and Answers 100% Solved

JMU BIO 270 Exam 1 Hynd 2024/25 Update 100% Solved

BIO 270 HYND EXAM 3 WITH SOLUTIONS

BIO 270 Exam 4 (final) – Hynd Exam Study Guide Solutions endocrinology - ANSWER-study of homeostatic activities accomplished by hormones hormone - ANSWER-chemical released into blood to regulate distant target cells hormones exert effect on _____ cells some distance away from the site of release - ANSWER-target major glands of the central endocrine system - ANSWER-hypothalamus and pituitary major glands of the peripheral endocrine system - ANSWER-thyroid, adrenal, parathyroid, gonads ma...

BIO 270 Exam 1 JMU Hynd- Test Questions with Solutions

Bio 270 Lecture Exam 2 JMU Hynd Study Guide Solutions Astrocytes - ANSWER-glue that holds neurons in place, helps maintain ionic concentration Oligodendrocytes - ANSWER-Myelin sheath of CNS Microglia - ANSWER-trashcans of brain, eat dead micro and neurons ependymal - ANSWER-lining of ventricles (brain) schwann cells - ANSWER-myelin sheath of PNS Four types of glial cells - ANSWER-astrocytes, oligodendrocytes, microglia, ependymal blood brain barrier - ANSWER-capillaries sealed with tight...

Bio 270 Hynd Final Exam Study Guide Solutions ____________ packages and labels hormones into secretory vesicles that are stored in cytoplasm until appropriate signal - ANSWER-Golgi Once formed, (steroids/peptides) immediately diffuse through plasma membrane to reach blood - ANSWER-steroids (Steroids/Peptides) dissolve in blood - ANSWER-Peptides, steroids cannot since they are hydrophobic Only the (bound/unbound) hormones are active and capable of binding with target cell receptors - ANSWE...

BIO 270 Exam 1 Hynd Study Guide Solutions Physiology - ANSWER-the processes enabling cells, tissues, systems, and organisms to function Homeostasis - ANSWER-the maintenance of a relatively stable living environment - essential for survival and function of all cells Function depends on - ANSWER-Structure Extracellular fluid - ANSWER-fluid environment in which cells live (fluid outside of the cells) Two components of extracellular fluid - ANSWER-Plasma & Interstitial Fluid Intracellular fl...

BIO 270 HYND EXAM 3 STUDY GUIDE SOLUTIONS (T/F) The O2-Hb dissociation curve is static - ANSWER-False, it is not static Steep between "20-60" Flat between "60-100" ______________ is the main determinant of # of Hb binding sites - ANSWER- What component of hemoglobin actually binds the oxygen? - ANSWER-Fe+ Since the blood goes leaves the lungs with pO2 =100, what does this mean for its affinity? - ANSWER- Almost fully saturated (around ~ 97%) What does the plateau portion of ...