A Simple Key For human anatomy & physiology Unveiled

ankle joint – joint that separates the leg and foot parts of your decreased limb; shaped through the articulations involving the talus bone of the foot inferiorly, plus the distal finish of your tibia, medial malleolus from the tibia, and lateral malleolus in the fibula superiorly.

anterior tibial vein – types within the dorsal venous arch; drains the world close to the tibialis anterior muscle mass and causes the popliteal vein.

codon – consecutive sequence of three nucleotides on an mRNA molecule that corresponds to a certain amino acid.

coccyx – small bone Positioned at inferior finish with the adult vertebral column that is definitely fashioned by the fusion of four coccygeal vertebrae; also referred to as the “tailbone”.

amacrine cell – sort of mobile during the retina that connects to the bipolar cells close to the outer synaptic layer and gives the basis for early picture processing throughout the retina.

coronary sinus – significant, slender-walled vein about the posterior surface of your heart that lies inside the atrioventricular sulcus and drains the heart myocardium straight into the proper atrium.

atrioventricular (AV) node – clump of myocardial cells located in the inferior part of the best atrium throughout the atrioventricular septum; gets the impulse through the SA node, pauses, and afterwards transmits it into specialised conducting cells throughout the interventricular septum.

coracoid procedure – shorter, hook-like approach that initiatives anteriorly and laterally in the top-quality margin in the scapula.

Cells, such as, Use a cell membrane (also referred to as the plasma membrane) that retains the intracellular ecosystem—the fluids and organelles—different from your extracellular atmosphere. Blood vessels continue to keep blood inside a closed circulatory method, and nerves and muscles are wrapped in connective tissue sheaths that independent them from encompassing constructions.

Body structure functions depend upon their variety. The way constructions operate rely on the best way These are arranged. So knowing Physiology demands an knowledge of Anatomy, and human anatomy & physiology vice versa.

bone marrow – tissue uncovered within bones; the website of all blood mobile differentiation and maturation of B lymphocytes.

astrocyte – star-formed mobile within the central anxious technique that regulates ions and uptake and/or breakdown of some neurotransmitters and contributes into the formation with the blood-Mind barrier.

ball-and-socket joint – synovial joint shaped concerning the spherical stop of one bone (the ball) that fits to the despair of a 2nd bone (the socket); read more identified at the hip and shoulder joints; functionally categorized for a multiaxial joint.

anterior cruciate ligament – intracapsular ligament with the knee; extends from anterior, excellent floor of your tibia into the interior aspect of the lateral condyle of your femur; resists hyperextension of knee.

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