The sinuatrial nodal artery (or sinoatrial nodal artery) is an artery of the heart which supplies the sinoatrial node and arises from the right coronary artery in around 60% of […]
List of articles in "Anatomical Structure" category - Page 141
Septomarginal trabecula
The septomarginal trabecula (also known as moderator band) is a muscular band of heart tissue found in the right ventricle. It is well-marked in sheep and some other animals and […]
Left margin of heart
The left margin of heart (or obtuse margin) is shorter than the right border of heart full and rounded: it is formed mainly by the left ventricle but to a […]
Metamyelocyte
A metamyelocyte is a cell undergoing granulopoiesis derived from a myelocyte and leading to a band cell. It is characterized by the appearance of a bent nucleus cytoplasmic granules and […]
Band cell
A band cell (also called band neutrophil or stab cell) is a cell undergoing granulopoiesis derived from a metamyelocyte and leading to a mature granulocyte.It is characterized by having a […]
Taenia coli
The teniae coli (also taeniae coli) are three separate longitudinal ribbons of smooth muscle on the outside of the ascending transverse descending and sigmoid colons. They are visible and can […]
Tracheobronchial lymph nodes
The tracheobronchial lymph nodes form four main groups: (a) tracheal on either side of the trachea; (b) bronchial in the angles between the lower part of the trachea and bronchi […]
Posterior vagal trunk
The posterior vagal trunk is a branch of the vagus nerve which contributes to the esophageal plexus. It consists primarily of fibers from the right vagus but also contains a […]
Anterior vagal trunk
The anterior vagal trunk is a branch of the vagus nerve which contributes to the esophageal plexus. It consists primarily of fibers from the left vagus but also contains a […]
Horizontal fissure of right lung
The horizontal fissure of right lung (or transverse fissure) is a fissure separating the superior (upper) lobe from the middle lobe.The left lung has no middle lobe so there is […]