A Simple Key For human anatomy & physiology Unveiled

atrioventricular valves – a person-way valves Positioned concerning the atria and ventricles; the valve on the ideal is known as the tricuspid valve, as well as the just one around the remaining will be the mitral or bicuspid valve.

This guide may not be Employed in the instruction of large language styles or normally be ingested into massive language types or generative AI choices with out OpenStax's authorization.

coronary arteries – branches on the ascending aorta that supply blood to your heart; the left coronary artery feeds the remaining facet in the heart, the remaining atrium and ventricle, and also the interventricular septum; the correct coronary artery feeds the right atrium, parts of both of those ventricles, and the heart conduction procedure.

coronoid technique of the mandible – flattened upward projection through the anterior margin of the mandibular ramus.

deltoid ligament – broad intrinsic ligament Found to the medial side on the ankle joint; supports the talus for the talocrural joint and resists excessive eversion of the foot.

Bowman’s capsule – cup-shaped sack lined by a simple squamous epithelium (parietal floor) and specialised cells known as podocytes (visceral surface) that participate in the filtration approach; gets the filtrate which then passes on for the PCTs.

brain – the big organ in the central anxious procedure made up of white and grey issue, contained within the cranium and continuous Along with the spinal cord.

cornea – fibrous covering in the anterior location of the attention which is transparent to make sure that gentle can pass through it.

wide ligament – huge ligament that supports the uterus by attaching laterally to each side from the uterus and pelvic wall.

autorhythmicity – ability of cardiac muscle to initiate its have electrical impulse that triggers the mechanical contraction that pumps blood at a fixed tempo without nervous or endocrine Regulate.

cranial nerve – amongst twelve nerves linked to the brain which can be responsible for sensory or motor capabilities of The top and neck.

cytokines – class of proteins that work as autocrine or paracrine signalling molecules; during the cardiovascular method, they stimulate the proliferation of progenitor cells and assist check here to promote both nonspecific and unique resistance to condition.

Broca’s region – area of your frontal lobe affiliated with the motor instructions necessary for speech production and Found only within the cerebral hemisphere accountable for language output, which can more info be the remaining aspect in around ninety five percent with the population.

adaptive immune response – relatively gradual but extremely precise and successful immune reaction controlled by lymphocytes.

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