Posterior tibial artery arises at the lower border of the popliteus muscle, as a continuation of popliteal artery. It passes … Read More »
Anterior Tibial Artery
Anterior tibial artery is the smaller of the terminal branches of the popliteal artery. It arises at the level of … Read More »
Popliteal Artery
Popliteal artery is deeply placed and enters the popliteal fossa through the opening in the adductor magnus. It is a … Read More »
Femoral Artery
Femoral artery, a continuation of external iliac artery, enters the thigh behind the inguinal ligament. It lies midway between the … Read More »
Radial Artery
Radial artery, a smaller terminal branch of brachial artery, arises in the cubital fossa at the neck of radius. It … Read More »
Ulnar Artery
Ulnar artery, the larger of the two terminal branches of brachial artery, begins in the cubital fossa at the level … Read More »
Brachial Artery
Brachial artery, a continuation of axillary artery, begins at the lower border of teres major. Image from Grey”s Anatomy 20th … Read More »
Derivatives of Mesoderm (Embryonic Period)
•Initially cells of mesodermal germ layer forms a thin sheet of loosely woven tissue on each side of midline. Paraxial … Read More »
Derivatives of Ectodermal Germ Layer (Embryonic Period)
Human Embryonic Period (3rd to 8th Week) This is the organogenetic period in which all major external and internal structures … Read More »
First and second week of development
First week of development CLEAVAGE Cleavage is the series of mitotic cell divisions of the zygote, resulting in the formation … Read More »