R

All anatomy entries starting with "R"

18 entries

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

18 entries · Bones

Bone Radial Fossa of Humerus fossa radialis humeri Upper Arm The radial fossa is a small, shallow depression on the anterior surface of the distal humerus… Bone Radial Head caput radii Upper Arm The radial head is the circular proximal end of the radius that articulates with the capitellum… Bone Radial Neck collum radii Forearm The radial neck is the constricted segment of the proximal radius between the radial head and… Bone Radial Shaft corpus radii Forearm The radial shaft has a characteristic lateral bow, maximal at its mid-point, which is essential for… Bone Radial Styloid processus styloideus radii Hand & Wrist The radial styloid is a tapered projection from the lateral surface of the distal radius, extending… Bone Radial Styloid Process processus styloideus radii Forearm The radial styloid process is the pointed lateral projection of the distal radius, extending approximately 1.2… Bone Radial Tuberosity tuberositas radii Forearm The radial tuberosity is an oval roughened prominence on the medial surface of the proximal radius,… Bone Radial Tuberosity (Bicipital Tuberosity) tuberositas radii (bicipitalis) Forearm The radial tuberosity (bicipital tuberosity) is the oval roughened prominence on the medial aspect of the… Bone Radius radius Forearm The radius is the lateral bone of the forearm that rotates around the ulna to produce… Bone Retromalleolar Fibular Groove sulcus retromalleolaris fibulae Lower Leg The retromalleolar groove is the concave posterior surface of the lateral malleolus through which the peroneal… Bone Rib 1 costa prima Chest The first rib is the broadest and shortest of all ribs, with a flat superior surface… Bone Rib Angle angulus costae Chest The rib angle is the posterior curvature point of the rib where it bends abruptly forward… Bone Rib Cartilages cartilagines costales Chest The costal cartilages connect the rib ends to the sternum (ribs 1 through 7) or to… Bone Rib Head caput costae Chest The rib head is the posterior medial end of the rib that articulates with the thoracic… Bone Rib Tubercle tuberculum costae Chest The rib tubercle is a bony prominence on the posterior rib between the rib neck and… Bone Ribs 11–12 (Floating Ribs) costae fluctuantes Chest The eleventh and twelfth ribs are floating ribs with no anterior cartilaginous connection — they articulate… Bone Ribs 2–7 (True Ribs) costae verae Chest Ribs 2 through 7 are true ribs that connect to the sternum directly via their own… Bone Ribs 8–10 (False Ribs) costae spuriae Chest Ribs 8 through 10 are false ribs whose costal cartilages do not connect directly to the…

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