lab 6

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True/false. All synovial joints are diarthroses, or reply movable joints.

True

True/false. The fingers of the hand and the toes of the foot-with the exception of the great toe and the thumb-each have three phalanges

True

Movement of a limb away from the idling or median plane of the body in the frontal plane is known as

abduction

The functional classification of joints is based on:

amount of movement allowed by the joint

The ___ skeleton is made up of 126 bones of the limbs and girdles

appendicular

The hip joint is an example of a ___ synovial joint

ball and socket

True/false. The knee joint is the most freely movable joint in the body

false

You are studying a pelvis that is wide and shallow. The acetabula are small and far apart. The pubic arch is rounded and greater than 90 degrees. It appears to be tilted forward, with a wide, short sacrum. Is this a male or female pelvis?

female

The strongest, heaviest bone of the body is the ___

femur

Name one of the two functions of an articulation, or joint

hold bone together and allow movement

The arm consists of one long bone, the ___

humerus

Every muscle of the body is attached to a bone or other connective tissue structure at two points. The ___ is the more movable attachment.

insertion

The hand consists of three groups of bones. The carpals make up the wrist. The ___ make up the palm, and the phalanges make up the fingers.

metacarples

The ___, or "knee cap", is a sesamoid bone that is found within the quadriceps tendon

patella

The pectoral/pelvic girdle attaches the upper limb to the axial skeleton

pectoral

This type of movement is common in ball and socket joints and can be described as the movement of a bone around its longitudinal axis. it is ___

rotation

The ___, on the posterior thorax, are roughly triangular in shape. They have no direct attachment to the axial skeleton but are held in place by trunk muscles.

scapulae

Structural classification of joints includes fibrous, cartilaginous, and ___, articulating bones

synovial

Each foot has a total of ___ bones

26


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