Anatomy of the Hand and Foot

These flashcards cover the essential anatomical features and functions of the hand and foot, as discussed in the lecture.

What are the five metacarpals commonly referred to as?

The palm; technically called the carpus.

How many phalanges does each finger have?

Three phalanges each, except for the thumb, which has two.

What are the three pieces that make up a hip bone?

Ilium, pubis, and ischium.

What is the name of the joint that holds the pelvis together at the front?

Pubic synthesis.

What is the greater sciatic notch?

An indentation in the pelvis named for the largest nerve in the body that passes through it.

What structural feature allows the femur to form a joint at the hip?

The acetabulum, which is a depression for the femur.

How many bones are there in the lower limb, and what are they?

Three parts: femur (thigh), tibia, and fibula (lower leg).

What is the main function of the interosseous membrane?

It connects the two bones of the leg (tibia and fibula) together for stability.

What connects the tibia and fibula at the distal end?

The ankle joint, with the talus connecting to both.

What bones comprise the ankle joint?

Tibia, fibula, and talus.

What is the calcaneus?

The heel bone that carries body weight and transfers it to the rest of the foot.

What are the names of the tarsal bones?

Calcaneus, talus, navicular, cuboid, and three cuneiform bones.

What is the difference in the phalange structure of the big toe compared to other toes?

The big toe has two phalanges, while other toes have three.

What is the function of the arches of the foot?

They help support the weight of the body and provide balance.