5 Easy Facts About human anatomy organs Described
5 Easy Facts About human anatomy organs Described
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ascending tract – central nervous system fibres carrying sensory information and facts in the spinal twine or periphery on the brain.
atlantoaxial joint – number of 3 articulations between the atlas (C1) vertebra along with the axis (C2) vertebra, consisting of the joints between the inferior articular processes of C1 as well as remarkable articular processes of C2, along with the articulation amongst the dens of C2 and also the anterior arch of C1.
cartilage – semi-rigid connective tissue located on the skeleton in parts where adaptability and sleek surfaces help motion.
acrosome – cap-like vesicle Found in the anterior-most region of a sperm which is rich with lysosomal enzymes able to digesting the protective levels surrounding the oocyte.
Protection in the heart, lungs, together with other organs and structures while in the upper body makes a challenge fairly distinctive from that of the central nervous procedure. These organs, the functionality of which consists of motion, expansion, and contraction, need to have a flexible and elastic protecting covering. This type of masking is supplied by the bony thoracic basket, or rib cage, which kinds the skeleton on the wall in the chest, or thorax.
calcaneofibular ligament – intrinsic ligament more info Positioned to the lateral side in the ankle joint, concerning the calcaneus bone and lateral malleolus of the fibula; supports the talus bone in the ankle joint and resists excess inversion on the foot.
anatomical situation – typical reference position utilized for describing locations and Instructions over the human body.
coronoid technique of the ulna – projecting bony lip Situated around the anterior, proximal ulna; types the inferior margin from the trochlear notch.
atrioventricular bundle – (also, bundle of His) group of specialised myocardial conductile cells that transmit the impulse through the AV node in the interventricular septum; variety the left and suitable atrioventricular bundle branches.
diploid – condition marked via the presence of a double enhance of genetic product (two sets of chromosomes, one particular set inherited from Each and every of two mothers and fathers).
corticospinal tract – connection concerning the cortex as well as the spinal cord liable for building motion.
dorsal arch here – (also, arcuate arch) shaped within the anastomosis of your dorsalis pedis artery and medial and plantar arteries; branches source the distal parts from the foot and digits.
anatomical lifeless space – air House current while in the airway that never ever reaches the alveoli and so by no means participates in fuel exchange.
absolute refractory interval – time through an action interval when A different action prospective can not be generated since the voltage-gated Na+ channel is inactivated.