Appendicular-Arm & Pectoral Girdle

Front

What are the metacarpals?

Back

The metacarpals are the five long bones in the hand that connect the wrist (carpals) to the fingers (phalanges). They are numbered 1 to 5, starting from the thumb.

Front

What is the 'funny bone' in the context of the humerus?

Back

The 'funny bone' refers to the medial epicondyle of the humerus, which is a bony prominence on the inner side of the elbow.

Front

In anatomical position, which bone is on the medial side of the forearm?

Back

The ulna is located on the medial side of the forearm, while the radius is on the lateral side.

Front

How many phalanges are there in each hand?

Back

There are 14 phalanges in each hand: 3 in each finger and 2 in the thumb.

Front

What is the radial tuberosity?

Back

The radial tuberosity is a bony prominence on the radius where the biceps tendon attaches, typically indicated as number 2 in anatomical diagrams.

Front

What is the function of the pectoral girdle?

Back

The pectoral girdle connects the upper limb to the trunk and provides support and mobility for the shoulder.

Front

What bones make up the pectoral girdle?

Back

The pectoral girdle consists of the clavicle (collarbone) and the scapula (shoulder blade).

Front

What is the anatomical position?

Back

The anatomical position is a standard position of the body used as a reference point in anatomy, where the body stands upright, facing forward, with arms at the sides and palms facing forward.

Front

What is the difference between the ulna and radius?

Back

The ulna is the longer bone on the medial side of the forearm, while the radius is shorter and located on the lateral side.

Front

What are carpals?

Back

Carpals are the eight small bones that make up the wrist, allowing for a range of motion in the hand.