The Ultimate Guide To human anatomy & physiology

arachnoid mater – middle layer in the meninges named for the spider-Internet–like trabeculae that stretch concerning it and the pia mater.

amino acid – a protein’s monomer; provides a central carbon or alpha carbon to which an amino group, a carboxyl team, a hydrogen, and an R team or facet chain is connected; the R group differs for all twenty popular amino acids.

ascending aorta – Original part of the aorta, increasing within the still left ventricle for a length of roughly 5 cm.

biogenic amine – class of neurotransmitters which have been enzymatically derived from amino acids but not comprise a carboxyl team.

abdominal aorta – percentage of the aorta inferior on the aortic hiatus and excellent towards the popular iliac arteries.

coronary sinus – massive, slim-walled vein about the posterior area of your heart that lies throughout the atrioventricular more info sulcus and drains the heart myocardium directly into the best atrium.

anterior horn – gray issue in the spinal wire made up of multipolar motor neurons, at times referred to as the ventral horn.

amygdala – nucleus deep within the temporal lobe from the cerebrum which is associated with memory and emotional behaviour.

amnion – transparent membranous sac that encloses the creating foetus and fills with amniotic fluid.

antigen presentation – binding of processed antigen into the protein-binding cleft of A serious histocompatibility sophisticated molecule.

acromion – flattened bony approach that extends laterally within the scapular backbone to variety the bony tip on the shoulder.

dorsal arch – (also, arcuate arch) fashioned with the anastomosis more info in the dorsalis pedis artery and medial and plantar arteries; branches supply the distal portions of your foot and digits.

corpus albicans – non-useful structure remaining during the ovarian stroma subsequent structural and functional regression of the corpus luteum.

bronchus – tube linked to the trachea that branches into many subsidiaries and provides a passageway for air to enter and depart the lungs.