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Anatomy Chapter 8
Chapter 8 Test
Question | Answer |
---|---|
how many bones are in the pectoral girdle? | 4 |
How many bones are in the upper limbs? | 60 |
How many bones are in the pelvic girdle? | 2 |
How many bones are in the the lower limbs? | 60 |
How many bones are in the appendicular skeleton? | 126 |
"S" shpaed, fractures are common b/c they are small and fragile | clavicle |
Triangle shaped bone | scapulae |
where the humerus articulates with the scapula | glenoid cavity |
where the clavicle articulates with the clavicle | ACROMION |
the head articulates with the scapula at the glenoid cavity | humerus |
processes that develop proximal to articulation | epicondyles |
what is the funny bone | where the ulnar nerve crosses the medial epicondyle |
where the humerus articulates wih the radius and ulna and is divided into two articular region | condyle |
region that joins with the ulna | trochlea |
region that joins with raduis | capitulum |
In atomical position this bone is found medial to the radius | ulna |
superior end of the ulna, where the ulna joins with the humerus | Olecranon |
where the lateral surface of the ulnar head articulates with the radius | distal radioulnar joint |
The piece of cartilage that articulates with the carpals | articular disc |
articulates with the humerus at the capitulum | radial head |
articulates with the wrist on the distal end | styloid process |
how many bone are in the wrist? | 8 |
the first four proximal carpals T L S P | triquetrum lunate scaphoid pisiform |
The four distal carpal bones H C T T | hamate capitate trapezoid trapezium |
articulates with the 4 distal carpals | metacarpals |
how many phalanges are in each hand? | 14 |
What is the first finger known as | pollex |
Name the 3 phalanges | proximal middle distal |
The coxal bones are formed by the fusion of what 3 parts? | ilium ischium pubis |
joined in the anterior, called Pubic Symphysis by median fibrous cartilage | Pubis |
socket for femur to fit | Acetabuum |
Articular surface of the ilium articulates with the auricular surface of the sacrum | sacroiliac joint |
How many bones are found in the pelvis | 2 |
How many parts are are in the pelvis | 6 |
strongest heaviest and longest bone of the body | femur |
femoral head fits into the _______ of the pelvis on the proximal end | Acetabulum |
Medial and Lateral condyle articulates with the ______ on the distal end | Tibia |
a large sesamoid bone | patella |
largest bone of the lower leg | tibia |
the part of the tibia that sticks out on the lower medial part of the tibia | Medial Malleolus |
smaller of the lower leg bones, also located laterally on lower leg, does not articulate with the femur | fibula |
7 bones found in each ankle | tarsals |
transmits weight from the tibia to the toes | talus |
heel bone, largest of the tarsals, site of attachment for the achilles tendon | calcaneous |
anterior to calcaneous | cuboid |
anterior to talus | navicular |
calcaneous to metatarsals | longitudinal |
medial to lateral borders of foot | transverse arch |
male skeletal characteristics | Heavier 90 degrees cranium 10% larger pelvis is narrow |
female skeleton characteristics | lighter smoother greater than 100 degrees cranium is 10% smaller pelvis is broader |