40 Questions
Flexor Carpi Ulnaris: Flexes and ______ the wrist.
adducts
Flexor Pollicis Longus: Flexes the thumb at the ______ joint.
interphalangeal
Pronator Teres: Pronates the forearm and ______ the elbow.
flexes
The muscles in the extensor compartment of the forearm are primarily innervated by the ______ nerve.
radial
Brachioradialis: Flexes the elbow when the forearm is in the ______ between pronation and supination.
midposition
Extensor Carpi Radialis Longus: Extends and ______ the wrist.
abducts
Extensor Digitorum: Extends the fingers at the ______, proximal interphalangeal (PIP), and distal interphalangeal (DIP) joints.
metacarpophalangeal (MCP)
The elbow joint is a synovial joint, specifically a ______ joint.
hinge
The median cubital vein is a superficial vein that forms as a result of the connection between the cephalic vein and the ______ vein in the cubital fossa.
basilic
The median cubital vein courses across the ______ fossa, which is the region in front of the elbow joint.
cubital
The median cubital vein typically terminates by joining the basilic vein and the ______ vein in the cubital fossa.
cephalic
The ______ nerve primarily supplies the muscles on the lateral side of the forearm.
median
The ______ nerve primarily supplies the muscles on the medial side of the forearm.
ulnar
The Flexor Digitorum Superficialis muscle flexes the middle phalanges of the fingers at the ______ interphalangeal (PIP) joints.
proximal
The Flexor Digitorum Profundus muscle flexes the distal phalanges of the fingers at the ______ interphalangeal (DIP) joints.
distal
The Flexor Carpi Radialis muscle flexes and ______ the wrist.
abducts
The cephalic vein typically ______ from the dorsal venous network of the hand.
originates
The cephalic vein ascends along the ______ aspect of the forearm.
lateral
The cephalic vein often traverses the ______ groove.
deltopectoral
The cephalic vein ______ into the axillary vein.
terminates
The basilic vein typically ______ from the dorsal venous network of the hand or the dorsal venous arch.
originates
The basilic vein ascends along the ______ aspect of the forearm.
medial
The basilic vein ______ with the brachial vein or the venae comitantes of the brachial artery to form the axillary vein.
merges
The basilic vein may receive ______ along its course, such as the median cubital vein.
tributaries
Fibrocartilage provides both strength and ______.
flexibility
Fibrocartilage acts as a ______ absorber and resists compression.
shock
Fibrocartilage is found in the ______ discs.
intervertebral
Fibrocartilage is found in the ______ of the knee joint.
menisci
Hyaline Cartilage has a ______, homogeneous tissue with evenly dispersed chondrocytes.
smooth
Elastic Cartilage has a more ______ structure due to the prominent elastic fibers.
flexible
Fibrocartilage has thick ______ bundles, interspersed chondrocytes, and no distinct perichondrium.
collagen
Fibrocartilage exhibits characteristics of both dense ______ tissue and cartilage.
connective
The trochlea of the humerus articulates with the trochlear notch of the ______.
ulna
The capitulum of the humerus articulates with the head of the ______.
radius
The radial notch of the ulna articulates with the head of the ______, forming the proximal radioulnar joint.
radius
Medial (Ulnar) Collateral Ligament: This ligament connects the medial epicondyle of the humerus to the coronoid process and olecranon of the ______, providing stability against valgus (lateral) forces.
ulna
Lateral (Radial) Collateral Ligament: This ligament connects the lateral epicondyle of the humerus to the annular ligament and lateral ______r collateral ligament, providing stability against varus (medial) forces.
ulna
Annular Ligament: This ligament surrounds the head of the ______, securing it in place against the radial notch of the ulna.
radius
Flexion: Bending the fore______ toward the upper ______, reducing the angle between the two.
arm
Extension: Straightening the fore______ away from the upper ______, increasing the angle between the two.
arm
Test your knowledge on the origin and course of the cephalic vein in the upper extremity. Learn about its path along the forearm and entry into the axillary region.
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