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55 Cards in this Set
- Front
- Back
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Mnemonic to remember the carpal bones: Sally Left The Party To Take Carmen Home
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Scaphoid
Lunate Triquetral Pisiform Trapezium Trapezoid Capitate Hamate |
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How many metacarpus are in one hand?
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the metacarpus consists of 5 bones
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What part of the hand does the metacarpus make?
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the metacarpus is the palm
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How many phalanges are there?
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14 phalanges per hand; 2 for thumb & 3 for all the other fingers (proximal, middle, distal)
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the pectoral girdle & pelvic girdle are part of the ___ skeleton.
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the pectoral and pelvic girdle are part of the appendicular skeleton
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what 2 bones make up the pectoral girdle?
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scapula + clavicle = pectoral girdle
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the sternal end of the clavicle articulates with which bone?
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the sternal end of the clavicle articulates with the manubrium of the sternum
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the acromium ends of the clavicle articulates with which bone? and at what joint do they meet?
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acomium end of clavicle meets with the scapula at the acromioclavicular joint
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the glenoid cavity is AKA..? and it has good ____ but poor ____.
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the glenoid cavity of the scapula is AKA the shoulder joint. it has good flexibility but poor stability
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3 purposes of the clavicle:
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-provides attachement for muscles
-holds the scapulae & arms laterally -transmits compression forces from the upper limbs to the axial skeleton |
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the supraspinous fossa is on the __ of the scapula
a. posterior surface b. anterior surface |
the supraspinous foassa is on the posterior surface
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the infraspinous fossa is on the
a. posterior surface b. anterior surface |
the infraspinous fossa is on the posterior surface
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the subscapular fossa is on the
a. posterior surface b. anterior surface |
the subscapular fossa is on the anterior surface
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how many bones are in each upper limb?
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30 bones in each upper limb:
1 in arm (humerus) 2 in forearm (radius & ulna) 27 in hand/wrist |
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what is the longest and strongest bone of the upper limb?
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humerus
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what is the only bone in the arm (technically)?
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humerus
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study the structures of the humerus. RIGHT NOW. page 4 CH 8 LECTURE
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GO GO GO
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what is a condyle?
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CONDYLE
"knuckle' or rounded projection at the end of a bone that articulates to another bone |
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what is the epicondyle?
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EPICONDYLE
rounded projection at end of the bone, located on or above the condyle & usually attachment for ligaments & tendons |
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which of the following stuctures is not on the anterior of the humerus?
a. capitulum b. radial fossa c. coranoid fossa d. olecranon fossa |
the olecranon fossa is on the posterior of the humerus. the rest are on the anterior
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what 2 bones are in the forearm?
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radius + ulna = forearm
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the radial head of the proximal radius interfaces with which part of the humerus?
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the radial head of the proximal radius interfaces with the CAPITULUM of the humerus
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the anterior coranoid process & posterior olecranon process interface with which part of the humerus?
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the anterior caronoi and posterior olecranon process of the proximal ulna interface with the trochlea of the distal humerus
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what is interosseous membrane (hint: in 2 limbs!)?
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INTEROSSEOUS MEMBRANE
interconnects the radius & ulna also interconnects the tibia & fibula |
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which bone is responsible for forming most of the joint with the humerus?
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the ulna forms most of the joint with the humerus
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what type of joint allows the forearm to bend on the arm?
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hinge joint
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what kind of cartilage separates the ulna from the carpals
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fibrocartilage separates the ulna from carpals
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which bone plays a key role in hand/wrist movement?
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radius
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what is the pollex?
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finger #1, the thumb, numbering of the metacarpals start at the pollex
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what are the 3 parts of a metacarpal?
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base, shaft, head
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what are the 3 parts of the phalanges?
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3 phalanges: proximal, middle, distal
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what is the acetabulum?
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ACETABULUM
part of the pelvic that attaches to the head of the femur |
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the lower limbs have MORE/LESS freedom of movement and is MORE/LESS stable than the arms
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the lower limbs have less freedom of movement but is more stable than the arms
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where is the sacroiliac joint?
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it articulates the sacrum with the hips
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where is the pubic symphysis?
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pubic symphysis (made of fibrocartilage) articulates the hips anteriorly
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which bones are in the pelvic girdle?
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2 hip (coxal) bones
1 sacrum 1 coccyx |
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3 part of the coxal bones:
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COXAL (HIP) has:
ilium (superior region) pubis (on top, anterior) ischium (anterior) |
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what is the iliac fossa?
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the basin like hole in the top back
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what is the iliac crest?
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the edge of the top back of the hip
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what is the strongest part of the hip?
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the ischial tuberosities are the strongest part of the hip bone?
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where is the pubic arch? wider in which gender?
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pubic arch is in the front right under the pubic symphysis, wider in females!!
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what bone is in the thigh? articulates with what part of the hip?
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femur in the thigh, longest & strongest bone in the body
articulates with the acetabulum of the hip |
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the patella: what kind of bone? what is it good for?
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patella is a triangular sesamoid bone. it gives the thigh muscles more leverage. protects the knee
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what 2 bones are in the leg? what are they connected by?
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leg: tibia + fibula. connected by interosseous membrane
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which is the fat, medial leg bone that bears most of the weight?
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TIBIA TIBIA TIBIA `
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what is the skinny, useless looking leg bone? what's it really good for?
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the skinny bone is the fibula (not medial). it stabilizes the ankle joint
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where do you find the interchondyle eminence?
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INTERCHONDYLE EMINENCE
proximal side of the tibia |
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the medial & lateral malleous are found where?
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medial malleous found on the distal end of the tibia, later on the distal end of the fibula. THEY'RE THE BULGES IN THE ANKLE
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how many bones are in a foot?
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7 tarsal bones
5 metatarsals 14 phalanges |
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functions of the foot:
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foot is good for:
supporting body weight acting as a lever as we walk walking on uneven ground b/c of the segmentation |
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which bone is the heel?
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the calcaneus bone is the heel
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what is the point of articulation for the talus and the calcaneous?
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the trochlea of the talus
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what 2 foot bones bear most of the body weight?
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talus and calcaneous bear most of the body weight
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what are the 7 tarsals (foot bones)?
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7 tarsal: calcaneous, talus, cuboid (lateral), navicular (medial), medial intermediate & lateral cuneiforms
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what is the tallux? hint: foot
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the tallux is the big toe
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