Carpals, Metacarpals, Phalanges Flashcards
(26 cards)
How many carpal bones are in the human wrist?
There are eight carpal bones in the human wrist.
Name the proximal row of carpal bones.
The proximal row of carpal bones includes the scaphoid, lunate, triquetrum, and pisiform.
True or False: The metacarpals are the bones of the fingers.
True.
Which carpal bone is the largest?
The capitate is the largest carpal bone.
Fill in the blank: The carpal bones are arranged in two rows, the proximal and the ____ row.
distal
What is the primary function of the carpals?
The primary function of the carpals is to facilitate wrist movement and provide stability.
Which metacarpal is associated with the thumb?
The first metacarpal is associated with the thumb.
True or False: The pisiform bone is part of the proximal row of carpal bones.
True.
How many metacarpal bones are in each hand?
There are five metacarpal bones in each hand.
Name the four carpal bones located in the distal row.
The distal row of carpal bones includes the trapezium, trapezoid, capitate, and hamate.
What is the anatomical term for the wrist?
The anatomical term for the wrist is the carpus.
Fill in the blank: The ____ is the bone that articulates with the first metacarpal.
trapezium
What type of joint is formed between the metacarpals and the phalanges?
The metacarpophalangeal joint.
True or False: The scaphoid is the most commonly fractured carpal bone.
True.
Which carpal bone is located on the medial side of the wrist?
The pisiform is located on the medial side of the wrist.
What is the general shape of the metacarpal bones?
The metacarpal bones are long and cylindrical.
How are the carpal bones named?
The carpal bones are named based on their shapes and positions.
Fill in the blank: The ____ bone is known for having a hook-like projection.
hamate
Which carpal bone articulates with the radius?
The scaphoid articulates with the radius.
True or False: The metacarpals are numbered from lateral to medial.
True.
What is the main role of the carpals in hand function?
The main role of the carpals is to provide flexibility and support for hand movements.
Name the carpal bone that is shaped like a boat.
The scaphoid is shaped like a boat.
Fill in the blank: The ____ metacarpal is the longest of the five.
second
What is the significance of the tubercle of the scaphoid?
The tubercle of the scaphoid serves as an attachment point for ligaments.
