ampulla – in the ear, the construction at The bottom of a semicircular canal which contains the hair cells and cupula for transduction of rotational movement of the head.
ongoing conduction – sluggish propagation of the motion prospective together an unmyelinated axon owing to voltage-gated Na+ channels located along the complete duration of your cell membrane.
ascending aorta – First percentage of the aorta, soaring from your still left ventricle to get a distance of approximately five cm.
popular iliac vein – one among a pair of veins that flows into the inferior vena cava at the level of L5; the remaining frequent iliac vein drains the sacral area; divides into external and inside iliac veins close to the inferior percentage of the sacroiliac joint
deltoid ligament – wide intrinsic ligament Positioned on the medial side of the ankle joint; supports the talus at the talocrural joint and resists extra eversion of your foot.
contralateral – term meaning “on the opposite side,” as in axons that cross the midline within a fibre tract.
Mind – the massive organ from the central anxious process composed of white and gray matter, contained within the click here cranium and continuous Using the spinal wire.
Bachmann’s bundle – (also, interatrial band) group of specialised conducting cells that transmit the impulse straight from the SA node in the appropriate atrium for the remaining atrium.
axoplasm – cytoplasm of the axon, which differs in composition compared to cytoplasm of the neuronal cell body.
Body framework features depend on their variety. The way structures get the job done depend upon the way they are organized. So understanding Physiology requires an knowledge of Anatomy, and vice versa.
axon section – single extend with the axon insulated by myelin and bounded by nodes of Ranvier at both finish (except for the initial, that's following the Original section, and the last, and that is accompanied by the axon terminal).
alveolar duct – compact tube that potential customers with the terminal bronchiole to the respiratory bronchiole and is the point of attachment for alveoli.
digital arteries – formed from your superficial and human anatomy deep palmar arches; source blood into the digits.
abduction – movement while in the coronal aircraft that moves a limb laterally far from the body; spreading in the fingers.