The 2-Minute Rule for anatomy human heart
The 2-Minute Rule for anatomy human heart
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anterior interventricular artery – (also, remaining anterior descending artery or LAD) significant department in the remaining coronary artery that follows the anterior interventricular sulcus.
constant conduction – gradual propagation of an motion probable along an unmyelinated axon owing to voltage-gated Na+ channels Positioned alongside your entire size from the cell membrane.
dense connective tissue – connective tissue suitable that contains lots of fibres that supply equally elasticity and defense.
diploë – layer of spongy bone, that is certainly sandwiched involving two the layers of compact bone present in flat bones.
axillary artery – continuation from the subclavian artery as it penetrates the body wall and enters the axillary region; materials blood for the area close to the head on the humerus (humeral circumflex arteries); the vast majority of the vessel carries on in the brachium and turns into the brachial artery.
calcaneofibular ligament – intrinsic ligament Positioned over the lateral facet of your ankle joint, among the calcaneus bone and lateral malleolus of your fibula; supports the talus bone in the ankle joint and resists extra inversion with the foot.
calyces – cup-like structures getting urine within the amassing ducts wherever it passes on to the renal pelvis and ureter.
coronoid means of the ulna – projecting bony lip Found on the anterior, proximal ulna; types the inferior margin on the trochlear notch.
aortic arch – arc that connects the ascending website aorta towards the descending aorta; finishes on the intervertebral disk involving the fourth and fifth thoracic vertebrae.
acrosomal reaction – launch of digestive enzymes by sperm that permits them to burrow with the corona radiata and penetrate the zona pellucida of an oocyte just before fertilisation.
immediate pathway – connections in the basal nuclei through the striatum for the globus pallidus interior segment and substantia nigra pars reticulata that disinhibit the thalamus to extend cortical Charge of motion.
corneal reflex read more – protecting reaction to stimulation of your cornea resulting in contraction of your orbicularis oculi muscle leading to blinking of the attention.
alkaloid – substance, commonly from the plant resource, that is chemically essential with respect to pH and will promote bitter receptors.
anterior cruciate ligament – intracapsular ligament of your knee; extends from anterior, superior floor in the tibia to the internal element of the lateral condyle of your femur; resists hyperextension of knee.