What is capitulum bone?
[kah-pit´u-lum] (pl. capi´tula) (L.) a small eminence on a bone, as on the distal end of the humerus, by which it articulates with another bone.
What is the capitellum?
/ (ˌkæpɪˈtɛləm) / noun plural -la (-lə) anatomy an enlarged knoblike structure at the end of a bone that forms an articulation with another bone; capitulum.
What is trochlea and capitulum?
smooth articular surfaces (capitulum and trochlea), two depressions (fossae) that form part of the elbow joint, and two projections (epicondyles). The capitulum laterally articulates with the radius; the trochlea, a spool-shaped surface, articulates with the ulna.
What is a capitulum and where does it appear?
A cough. What is a capitulum and where does it appear? Small rounded articulated end/ bone.
What is the function of the trochlea?
In each eye, the superior oblique muscle functions as the trochlea. The trochlear nerve innervates this muscle to lift the eyes so you can look down. The nerve also enables you to move your eyes toward your nose or away from it.
Where are capitulum found?
two smooth articular surfaces (capitulum and trochlea), two depressions (fossae) that form part of the elbow joint, and two projections (epicondyles). The capitulum laterally articulates with the radius; the trochlea, a spool-shaped surface, articulates with the ulna.
What does the capitulum of the humerus articulate with?
of the radius
Description. The lateral portion of the articular surface of humerus consists of a smooth, rounded eminence, named the capitulum of the humerus; it articulates with the cupshaped depression on the head of the radius, and is limited to the front and lower part of the bone.
Is a typical example of capitulum?
capitulum A type of flowering shoot (see racemose inflorescence) characteristic of plants of the family Compositae (Asteraceae), e.g. daisy and dandelion. The tip of the shoot is flattened and bears many small stalkless flowers (florets) surrounded by an involucre (ring) of bracts.
Is the capitulum a condyle?
Anatomical Parts The condyle of humerus is the distal part of humerus (including the capitulum, trochlea, olecranon fossa, coronoid fossa, radial fossa, medial and lateral epicondyles).
Where does the capitulum articulate?
The capitulum laterally articulates with the radius; the trochlea, a spool-shaped surface, articulates with the ulna.
Which bone connects to the capitulum?
The capitulum articulates with the radius bone of the forearm. Just above these bony areas are two small depressions. These spaces accommodate the forearm bones when the elbow is fully bent (flexed).
What is the function of the abducens and trochlear?
The trochlear (CN IV) and abducens (CN VI) nerves innervate the extraocular muscles that are responsible for positioning the eyeballs. The positioning ensures that the eyes can focus on a visual target.