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Well the humerus is the longest arm bone but in each arm there are 2 long bones.
edit: depends on the definition of arm, but at least THREE:
Shoulder (2):
-clavicle
-scapula
Upper arm (1):
-humerous
Lower arm (2):
-radius
-ulna
Wrist (13):
-scaphoid
-lunate
-triquetral
-trapezoid
-capitate
-hammate
-metacarpals (5)
Fingers (14):
-proximal phalanges (5)
-intermediate phalanges (4 [none in thumb])
-distal phalanges (5)
What else can I help you with?
How many bones in the arm and hand?
There are a total of 30 bones in each arm, including the bones of the hand. The arm has 3 long bones (humerus, ulna, and radius) and the hand has 27 bones (including the carpals, metacarpals, and phalanges).
How many bones are in the uper arm?
There are two bones in the upper arm: the humerus and the ulna. The humerus is the long bone that runs from the shoulder to the elbow, while the ulna is one of the two bones in the forearm, not the upper arm.
How many bones are there in all four limbs?
There are a total of 120 bones in all four limbs (30 bones in each arm and 30 bones in each leg).
Does your arm have 3 short bones?
No. The 3 main bones of the arm - namely, the humerus, ulna and radius - are all long bones.
Do your bones cross when you turn your arm?
No, bones do not cross when you turn your arm. The bones in your arm, the humerus, radius, and ulna, rotate around each other at the elbow joint to allow for movement.
How many bones are in each arm?
the arm has three bones.
How many bones in the arm and hand?
There are a total of 30 bones in each arm, including the bones of the hand. The arm has 3 long bones (humerus, ulna, and radius) and the hand has 27 bones (including the carpals, metacarpals, and phalanges).
How many bones are in upper arms?
3 in each arm
How many bones are found in each arm?
30 counting the hands
How many bones are in the uper arm?
There are two bones in the upper arm: the humerus and the ulna. The humerus is the long bone that runs from the shoulder to the elbow, while the ulna is one of the two bones in the forearm, not the upper arm.
How many bones are there in all four limbs?
There are a total of 120 bones in all four limbs (30 bones in each arm and 30 bones in each leg).
How bones are in each bone?
the arm has three bones.
How many ulna bones are in the body?
two (one ulna in each arm)
The ulna and radius are best classified as?
long bones fore-arm bones
Does your arm have 3 short bones?
No. The 3 main bones of the arm - namely, the humerus, ulna and radius - are all long bones.
Do your bones cross when you turn your arm?
No, bones do not cross when you turn your arm. The bones in your arm, the humerus, radius, and ulna, rotate around each other at the elbow joint to allow for movement.
How many bones in your arm?
Three bones in your arms
