Surrounds inner layers - Study guides, Class notes & Summaries

Major components of the nervous system Central nervous system (CNS) = brain and spinal cord Peripheral nervous system (PNS) ∙spinal nerves (31 pairs) arise from spinal cord → sensory/motor ∙cranial nerves (12 pairs, all but first arise from brain) are largely concerned with motor and sensation of the head Visceral nervous system/autonomic nervous system = motor innervations of cardiac muscle, smooth muscle, glands, sensory innervations of viscera Terms of direction the axis of d...

PNB 2264 Exam 1 (UConn) Latest Update Graded A+ homeostasis dynamic steady state; small fluctuations around the set point negative feedback response returns regulated variable toward set point (response removes stimulus), closed loop used for homestasis positive feedback response to the effector reinforces the stimulus; promotes useful change Properties of water polar-covalent bond creates sticky molecules, solvent to ionize compounds (electrolytes), high specific heat, lubrication & cushioni...

cell - Answer smallest unit of life function: carry out vital processes of absorption, assimilation, respiration, irritability, conductivity, growth, reproduction and excretion exo/endocytosis - Answer exocytosis: expulsion of materials out of cell EX= EXIT endocytosis: uptake of materials into cell EN=ENTER -pinocytosis: cell drinking (pino=wine=drinking) -phagocytosis: cell eating cell membrane - Answer plasma membrane surrounds celll composed of phospholipid bilayer an...

EAPS 100 Purdue - Exam 1, Questions and answers, rated A+ What are the 4 parts of Earth's system? - -Atmosphere, hydrosphere, geosphere, biosphere Atmosphere - -Envelope of gas that surrounds the Earth, elevation of 10,000 km, gets thinner the farther away from Earth Hydrosphere - -Majority in oceans, fresh water in glaciers and groundwater Topography - -land Bathymetry - -ocean Internal Energy - -heat (thermal energy) -rocks melt, volcanoes -Earth's interior soft enough to flow E...

NREMT - Everything You Need To Know for 2023 Exam Medical Direction – Oversight of the patient-care aspects of an EMS system by the Medical Director. Protocols – lists of steps, such as assessments and interventions, to be taken in different situations. Protocols are developed by the Medical Director of an EMS system Offline Direction – consists of standing orders issued by the medical director that allows EMTs to give certain medications or perform certain proce...

EXPH 386 Exam 3 Questions And Answers (Updated And Verified) Coordination and integration of the muscles of the body together with the nerves that supply them - answerNeuromuscular system Cell body (soma) action - answerdictates the critical firing rate of the action potential Cell body (soma) contains what - answerstructures involved in replication and transmission of the genetic code Are larger cell bodies (somas) associated with higher or lower critical firing rates? - answerhigher s...

EXPH 386 Exam 3 Questions And Answers (Updated And Verified) Coordination and integration of the muscles of the body together with the nerves that supply them - answerNeuromuscular system Cell body (soma) action - answerdictates the critical firing rate of the action potential Cell body (soma) contains what - answerstructures involved in replication and transmission of the genetic code Are larger cell bodies (somas) associated with higher or lower critical firing rates? - answerhigher s...

What are the two ovarian hormones? - Answer-- Estrogen (first half of cycle) - Progesterone (second half of cycle) What are the two pituitary hormones? - Answer-- Follicle Stimulating: stimulates growth of follicles, one egg is released. - Luteinizing: triggers ovulation and development of corpus luteum. Also produces progesterone. What is HPL? - Answer-- Human Placental Lactogen (the placental hormone): maternal metabolism supplies nutrients to the fetus & responsible for glucose transpor...

Cardiovascular System - A system of the body composed of the heart, blood, and blood vessels. What is the function of the Cardiovascular system? - To deliver oxygen and to remove carbon dioxide and other waste products. Pericardium - a double-layered serous membrane that surrounds the heart Visceral Pericardium - Layer next to heart; Tightly hugs the exterior surface of the heart; Actually forms part of the heart wall Parietal Pericardium - Outside layer; Fibrous layer that helps protect t...

Anatomy and Physiology 1 Straighterline Midterm 100% accurate answer Pectoral Region is the: A. area in front of the elbow B. chest area C. lower back D. bottom of foot. E. forearm b. chest area A increase in the number of cells is: a. reproduction b. growth c. differentiation d. metabolism e. organization b. growth An organelle is: a. a small structure within a cell b. a structure composed of several tissue types c. the basic structural unit of all living organis...