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Limbs
Bones, Muscles, and Joints
10
Biology
Not Applicable
11/12/2011

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Cards

Term
how many bones make up the appendicular skeleton?
Definition
126
appendages, pectoral + pelvic girdle
Term
how are the pectoral and pelvic girdle related to the axial skeleton?
Definition
the girdles attach the limbs to the axial skeleton
Term
describe the general make up of the upper and lower limbs.
Definition
each limb is composed of three major segments connected together by freely movable joints
Term
what makes up the pectoral, or shoulder, girdles?
Definition
the anterior clavicle + posterior scapula
Term
what is the function of the pectoral girdles?
Definition
function to attach the upper limbs to axial skeleton and provide attachment points for many trunk and neck muscles
Term
describe the shape of the clavicle
Definition
collarbone
slender doubly curved bone - convex forward on medial 2/3 and concave laterally
Term
what does the sternal (medial) end of the clavical attach to?
Definition
the sternal manubrium
Term
describe the sternal end of the clavicle.
Definition
projects above manubrium; can feel
forms lateral walls of jugular notch
Term
describe the acromial (lateral) end of the clavicle. what does it articulate with?
Definition
flattened
articulates with scapula to form part of shoulder joint
Term
where is the conoid tubercle?
what does it anchor?
Definition
posteroinferior surface of clavicle
anchors a ligament
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