A Simple Key For anatomy human heart Unveiled

ascending tract – central nervous system fibres carrying sensory facts from the spinal wire or periphery into the brain.

cutaneous membrane – pores and skin; epithelial tissue designed up of a stratified squamous epithelial cells that cover the outside on the body.

corpus cavernosum – either of two columns of erectile tissue from the penis that fill with blood all through an erection.

coccyx – little bone located at inferior finish in the Grownup vertebral column which is formed via the fusion of four coccygeal vertebrae; also referred to as the “tailbone”.

Manage centre – compares values for their ordinary range; deviations trigger the activation of an effector.

central sulcus – surface landmark from the cerebral cortex that marks the boundary amongst the frontal and parietal lobes.

calcitonin – peptide hormone produced and secreted by the parafollicular cells (C cells) on the thyroid gland that capabilities to reduce blood calcium amounts.

amygdala – nucleus deep while in the temporal lobe in the cerebrum that is related to memory and emotional conduct.

aortic arch – more info arc that connects the ascending aorta into the descending aorta; ends at the intervertebral disk involving the fourth and fifth thoracic vertebrae.

autorhythmicity – capacity of cardiac muscle mass to initiate its have electrical impulse that triggers the mechanical contraction that pumps blood at a click here fixed tempo devoid of nervous or endocrine Regulate.

bone marrow transplant – procedure wherein a donor’s healthy bone marrow with its stem cells replaces diseased or damaged bone marrow of a client.

cross-matching – blood test for willpower of compatibility amongst donor RBC and individual’s plasma.

descending aorta – part of the aorta that continues downward previous the end with the aortic arch; subdivided in to the thoracic aorta and the abdominal aorta.

articular cartilage – thin layer of cartilage covering an epiphysis; reduces friction and functions as a shock absorber.

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