The Ultimate Guide To human anatomy & physiology

anterior cerebral artery – occurs from The inner carotid artery; supplies the frontal lobe of your cerebrum.

acinus – cluster of glandular epithelial cells during the pancreas that secretes pancreatic secretion while in the pancreas.

cortical reaction – adhering to fertilisation, the discharge of cortical granules within the oocyte’s plasma membrane into the zona pellucida creating a fertilisation membrane that stops any additional attachment or penetration of sperm; Portion of the slow block to polyspermy.

distal radioulnar joint – articulation concerning The top in the ulna along with the ulnar notch on the radius.

articular tubercle – clean ridge Positioned around the inferior skull, right away anterior towards the mandibular fossa.

adrenal medulla – inner layer from the adrenal glands that performs a very important job in the worry reaction by developing adrenaline and noradrenaline.

Bainbridge reflex – (also, termed atrial reflex) autonomic reflex that responds to extend receptors during the atria that deliver impulses to the cardioaccelerator place to extend HR when venous circulation into your atria improves.

mobile cycle – lifetime cycle of one cell, from its beginning right until its division into two new daughter cells.

canaliculi – (singular = canaliculus) channels within the bone matrix that home amongst an osteocyte’s many cytoplasmic extensions that it makes use of to speak and receive nutrients.

buffy coat – slender, pale layer of leukocytes and platelets that separates the erythrocytes from the plasma in a very sample of centrifuged blood.

activation gate – A part of the voltage-gated Na+ channel that opens when the membrane voltage reaches threshold.

anterior communicating artery – anastomosis of the more info ideal and remaining internal carotid arteries; provides blood for the brain.

adductor check here tubercle – smaller, bony bump Found on the outstanding element of the medial epicondyle on the femur.

azygos vein – originates in the lumbar area and passes through the diaphragm to the thoracic cavity on the proper aspect of the vertebral column; drains blood from the intercostal veins, oesophageal veins, bronchial veins, along with other veins draining the mediastinal region; contributes to the excellent vena cava.

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