5 Simple Techniques For human anatomy and physiology definition

cholinergic program – neurotransmitter method of acetylcholine, which includes its receptors as well as the enzyme acetylcholinesterase.

atlantoaxial joint – series of a few articulations among the atlas (C1) vertebra and the axis (C2) vertebra, consisting with the joints among the inferior articular processes of C1 as well as the remarkable articular procedures of C2, as well as articulation involving the dens of C2 plus the anterior arch of C1.

cartilage – semi-rigid connective tissue found around the skeleton in places exactly where adaptability and smooth surfaces guidance motion.

blood pressure – drive exerted via the blood versus the wall of the vessel or heart chamber; could be explained with the a lot more generic time period hydrostatic tension.

widespread pathway – remaining coagulation pathway activated both by the intrinsic or even the extrinsic pathway, and ending from the formation of a blood clot.

biaxial joint – kind of diarthrosis; a joint that enables for actions in two planes (two axes).

The first regulation of thermodynamics retains that Strength can neither be established nor ruined—it could only improve variety. Your fundamental perform being an website organism is to consume (ingest) Electrical power and molecules within the foods you try to eat, change a number of it into gasoline for motion, maintain your body features, and Develop and maintain your body structures. There's two different types of reactions that attain this: anabolism and catabolism.

anterior interventricular sulcus – sulcus Found in between the remaining and ideal ventricles over the anterior surface of the heart.

anchoring junction – mechanically attaches adjacent cells to each other or to the basement membrane.

blood – liquid connective tissue made up of cellular factors—erythrocytes, leukocytes, and platelets—plus a fluid extracellular matrix known as plasma; part of your cardiovascular program.

central anxious procedure (CNS) – anatomical division in the anxious technique Found throughout the cranial and vertebral cavities, particularly the brain and spinal wire.

Responsiveness is the ability of an organism to adjust to improvements in its internal and external environments. An example of responsiveness to external stimuli could contain transferring toward resources of meals and water and from perceived risks.

adrenal glands – endocrine glands Situated at the top of each kidney more info that are crucial for the regulation of the worry reaction, blood pressure level and blood volume, h2o homeostasis, and electrolyte levels.

azygos vein – originates in the lumbar area and passes through the diaphragm to the thoracic cavity on the appropriate facet with the vertebral column; drains blood within the intercostal veins, oesophageal veins, bronchial veins, and other veins draining the mediastinal location; brings about the excellent vena cava.

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