circle of Willis – (also, arterial circle) anastomosis Situated at The bottom with the Mind that assures continual blood provide; fashioned from branches of The interior carotid and vertebral arteries; supplies blood to the brain.
atlantoaxial joint – series of a few articulations amongst the atlas (C1) vertebra as well as the axis (C2) vertebra, consisting of your joints in between the inferior articular procedures of C1 along with the outstanding articular procedures of C2, and the articulation involving the dens of C2 and also the anterior arch of C1.
chitin – style of carbohydrate that varieties the outer skeleton of all arthropods that come with crustaceans and insects; In addition it varieties fungi cell walls.
cleavage furrow – contractile ring that varieties all around a cell during cytokinesis that pinches the mobile into two halves.
axillary artery – continuation in the subclavian artery mainly because it penetrates the body wall and enters the axillary area; materials blood to your region in close proximity to the head with the humerus (humeral circumflex arteries); nearly all the vessel continues into the brachium and gets to be the brachial artery.
clonal anergy – approach whereby B cells that react to soluble antigens here in bone marrow are created non-practical.
anatomical situation – regular reference placement employed for describing spots and Instructions about the human body.
cilia – tiny appendage on selected cells formed by microtubules and modified for movement of materials through the cellular area.
carotid sinuses – modest pockets close to the foundation of the internal carotid arteries that happen to be the destinations on the baroreceptors and chemoreceptors that trigger a reflex that aids in the regulation of vascular homeostasis.
corticobulbar tract – relationship in between the cortex and also the brain stem accountable for generating movement.
amniotic cavity – cavity that opens involving the inner cell mass and also the trophoblast; develops into here amnion.
carbaminohemoglobin – compound of carbon dioxide and haemoglobin, and one of the ways in which carbon dioxide is carried during the blood.
ball-and-socket joint – synovial joint fashioned in between the spherical conclude of one bone (the ball) that fits into the despair of the next bone (the socket); observed on the hip and shoulder joints; functionally classified as being a multiaxial joint.
alar plate – developmental location on the spinal twine that provides increase for the posterior horn of the gray subject.