Biology

Lymphocyte Definition Lymphocyte is any of various white blood cells, including B cells and T cells, that function in the body’s immune system by recognizing…

Plasma Cell Definition Plasma cell is a lymphocyte that originates from a B cell and produces antibodies as part of a humoral immune response. They…

Oral Mucosa Definition Oral mucosa is a specialized type of tissue that lines the mouth. It is composed of highly-regenerative stratified epithelium and submucosal connective…

Gastric Mucosa Definition Gastric mucosa is the mucous membrane layer of the stomach which contains the glands and the gastric pits. It consists of epithelium,…

Mucous Membrane Definition Mucous membrane is any of the membranes lining the passages of the body, such as the respiratory and digestive tracts, that open…

Vocal Folds Definition Vocal folds is The two folded pairs of membranes in the larynx (voice box) that vibrate when air that is exhaled passes…

About Neck Defnition Neck is the part of an organism connecting the head with the rest of the body related adjectives cervical jugular. Also, any…

Cricoid Cartilage Definition Cricoid cartilage is the ring-like formation at the base of the larynx. It is the only complete ring of cartilage around the…

Thyroid Cartilage Definition Thyroid cartilage is the largest cartilage of the larynx consisting of two laminae fusing anteriorly at an acute angle in the midline…

Hyoid Bone Definition Hyoid bone is the only bone located in the anterior neck. It is A U-shaped bone at the base of the tongue…

Soft Palate Definition Soft palate is the roof of the mouth in vertebrate animals, separating the mouth from the passages of the nose. It is…

Pharynx Definition Pharynx is the passage that leads from the cavities of the nose and mouth to the larynx (voice box) and esophagus. Air passes…