circle of Willis – (also, arterial circle) anastomosis located at The bottom on the brain that makes sure continual blood provide; shaped from branches of The interior carotid and vertebral arteries; supplies blood for the Mind.
corpus spongiosum – (plural = corpora cavernosa) column of erectile tissue within the penis that fills with blood for the duration of an erection and surrounds the penile urethra about the ventral part of the penis.
basilic vein – superficial vein on the arm that occurs from your palmar venous arches, intersects With all the median cubital vein, parallels the ulnar vein, and continues to the higher arm; combined with the brachial vein, it causes the axillary vein.
cleavage – form of mitotic mobile division where the mobile divides but the total volume stays unchanged; this process serves to produce scaled-down and smaller sized cells.
Human Physiology (physio = “character”; -logy = “analyze”) scientific studies the “character” with the human body, nature within the feeling of how buildings at distinctive ranges operate. Physiology focuses on function
anterior column – white matter among the anterior horns of the spinal cord composed of many different teams of axons of both ascending and descending tracts.
calcitonin – peptide hormone generated and secreted via the parafollicular cells (C cells) from the thyroid gland that functions to decrease blood calcium stages.
blood typing or grouping – blood test for identification of check here blood type applying commercially ready antibodies and tiny samples of blood.
alar cartilage – cartilage that supports the apex on the nose and allows condition the nares; it read more is actually linked to the septal cartilage and connective tissue with the alae.
antigen presentation – binding of processed antigen to your protein-binding cleft of An important histocompatibility elaborate molecule.
anulus fibrosus – difficult, fibrous outer percentage of an intervertebral disc, which happens to be strongly anchored on the bodies with the adjacent vertebrae.
carbaminohemoglobin – compound of carbon dioxide and haemoglobin, and one of the ways in which carbon dioxide is carried during the blood.
Betz cells – output cells of the main motor cortex that bring about musculature to move as a result of synapses on cranial and spinal motor neurons.
complete refractory time period – time all through an motion period of time when A further motion probable can't be produced since the voltage-gated Na+ channel is inactivated.