human anatomy organs for Dummies

human anatomy organs for Dummies

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corpus callosum – large white issue structure that connects the appropriate and left cerebral hemispheres.

cardiac notch – melancholy inside the medial floor of the inferior lobe of your remaining lung the place the apex of the heart is situated.

dense body – sarcoplasmic composition that attaches to the sarcolemma and shortens the muscle mass as thin filaments slide previous thick filaments.

central canal – longitudinal channel while in the centre of every osteon; consists of blood vessels, nerves, and lymphatic vessels; also called the Haversian canal.

acromegaly – ailment in Grown ups brought about when abnormally substantial amounts of GH bring about progress of bones in the face, palms, and feet.

central sulcus – surface landmark of the cerebral cortex that marks the boundary in between the frontal and parietal lobes.

capitate – from your lateral aspect, the third with the 4 distal carpal bones; articulates with the scaphoid and lunate proximally, the trapezoid laterally, the hamate medially, and largely While using the third metacarpal distally.

chemical synapse – relationship involving two neurons, or concerning a neuron and its focus on, the place a neurotransmitter diffuses throughout an incredibly limited distance.

Lively transport – sort of transportation across the cell membrane that needs enter of mobile Power.

acrosomal response – release of digestive enzymes by sperm that enables them to burrow from the corona radiata and penetrate the zona pellucida of an oocyte ahead of fertilisation.

bone marrow – tissue identified inside of bones; the positioning of all blood mobile differentiation here and maturation of B lymphocytes.

capillary – smallest of blood vessels where by Actual physical Trade occurs amongst the blood and tissue cells surrounded by interstitial fluid.

Anabolism is the method whereby more compact, easier molecules are blended into larger, far more elaborate substances. Your body can assemble, by utilizing Vitality, the advanced chemicals it requirements by combining modest molecules derived with the click here foods you try to eat

brachial plexus – nerve plexus connected to the reduced cervical spinal nerves and initially thoracic spinal nerve.