ankle joint – joint that separates the leg and foot portions from the decrease limb; fashioned by the articulations among the talus bone on the foot inferiorly, as well as distal close of the tibia, medial malleolus of the tibia, and lateral malleolus on the fibula superiorly.
corpus spongiosum – (plural = corpora cavernosa) column of erectile tissue while in the penis that fills with blood all through an erection and surrounds the penile urethra about the ventral part of the penis.
cortical reaction – next fertilisation, the release of cortical granules with the oocyte’s plasma membrane into your zona pellucida creating a fertilisation membrane that forestalls any even more attachment or penetration of sperm; Section of the sluggish block to polyspermy.
central canal – longitudinal channel while in the centre of each and every osteon; has blood vessels, nerves, and lymphatic vessels; also known as the Haversian canal.
axillary artery – continuation of your subclavian artery because it penetrates the body wall and enters the axillary area; materials blood for the area close to The pinnacle on the humerus (humeral circumflex arteries); the vast majority of the vessel carries on into the brachium and results in being the brachial artery.
anterior column – white make a difference amongst the anterior horns of your spinal twine made up of numerous teams of axons of both ascending and descending tracts.
Physiology is definitely the review of how the human here body functions. It describes the chemistry and physics guiding basic body capabilities, from how molecules behave in cells to how units of organs function collectively.
dorsal – describes the back again or way towards the back again of the body; also called posterior.
canaliculi – (singular = canaliculus) channels in the bone matrix that property considered one of an osteocyte’s several cytoplasmic extensions that it works by using to communicate and acquire nutrients.
While in the chest and abdomen, many different inside membranes preserve key organs including the lungs, heart, and kidneys individual from Many others.
aortic hiatus – opening from the diaphragm which allows passage from the thoracic aorta into the abdominal region in which it turns into the abdominal aorta.
bundle of His – (also, atrioventricular bundle) team of specialised myocardial conductile cells that transmit the impulse from your AV node with the interventricular septum; form the left and ideal atrioventricular bundle branches.
Of those functions, help is the most primitive along with the oldest; Furthermore, the axial Component of the skeleton was the primary to evolve. The vertebral column, similar to the notochord in here reduced organisms, is the principle assist from the trunk.
abduction – motion from the coronal plane that moves a limb laterally faraway from the body; spreading of the fingers.