Term
|
Definition
-Function: raises the eyebrows
-Origin: occipital bone
-Insertion: skin of eyebrows |
|
|
Term
|
Definition
-Function: closes the eyes
-Origin: maxilla & frontal bone
-Insertion: maxilla & frontal bone
***encircles the eyes |
|
|
Term
|
Definition
-Function: closes the jaw
-Origin: zygomatic bone
-Insertion: mandible |
|
|
Term
|
Definition
-Function: closes the jaw
-Origin: temporal bone
-Insertion: mandible |
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Term
|
Definition
-Function: rotates, flexes the head
-Origin: sternum
-Insertion: mastoid process |
|
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Term
|
Definition
-Functions: extends the head
-Origin: cervical vertebrae
-Insertion: occipital bone |
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Term
|
Definition
-Function: adducts, raises the scapula
-Origin: occipital bone, upper vertebrae
-Insertion: scapula |
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Term
|
Definition
-Function: abducts the scapula
-Origin: ribs
-Insertion: scapula |
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Term
|
Definition
-Function: adducts the upper arm
-Origin: vertebrae, pelvis
-Insertion: humerus |
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|
Term
|
Definition
-Function: adducts the upper arm
-Origin: sternum
-Insertion: humerus |
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|
Term
|
Definition
-Function: abducts the upper arm
-Origin: scapula
-Insertion: humerus |
|
|
Term
|
Definition
-Function: flexes the forearm
-Origin: scapula
-Insertion: radius |
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|
Term
|
Definition
-Function: extends the forearm
-Origin: scapula/humerus
-Insertion: ulna |
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Term
|
Definition
-Function: compresses and flexes the trunk
-Origin: rib cage
-Insertion: pelvis
***interdigitates (interlocks like fingers of folded hands) with the serratus anterior on the side of the rib cage |
|
|
Term
|
Definition
-Function: compresses and flexes the trunk
-Origin: pelvis
-Insertion: rib cage |
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|
Term
| Iliopsoas (combination of the iliacus and psoas muscles) |
|
Definition
-Function: flexes the thigh
-Origin: pelvis and vertebrae
-Insertion: femur |
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Term
|
Definition
-Function: extends the thigh
-Origin: pelvis
-Insertion: femur |
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Term
|
Definition
-Function: adducts the thigh
-Origin: pelvis
-Insertion: femur |
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Term
|
Definition
-Function: abducts the thigh
-Origin: pelvis
-Insertion: femur |
|
|
Term
|
Definition
| -Semimembranosus, Semitendinosus, Biceps Femoris |
|
|
Term
|
Definition
-Function: flexes lower leg
-Origin: pelvis
-Insertion: tibia |
|
|
Term
|
Definition
-Function: flexes lower leg
-Origin: pelvis
-Insertion: tibia |
|
|
Term
|
Definition
-Function: flexes lower leg
-Origin: pelvis, femur
-Insertion: fibula, tibia |
|
|
Term
|
Definition
| -Vastus Lateralis, Vastus Medialis, Vastus Intermedius, Rectus Femoris |
|
|
Term
|
Definition
-Function: extends lower leg
-Origin: femur
-Insertion: tibia |
|
|
Term
|
Definition
-Function: extends lower leg
-Origin: femur
-Insertion: tibia |
|
|
Term
|
Definition
-Function: extends lower leg
-Origin: femur
-Insertion: tibia |
|
|
Term
|
Definition
-Function: extends lower leg
-Origin: pelvis
-Insertion: tibia |
|
|
Term
|
Definition
-Function: dorsiflexes the foot (toes up)
-Origin: tibia
-Insertion: metatarsals |
|
|
Term
|
Definition
-Functions: plantar flexes the foot (toes down)
-Origin: femur
-Insertion: calcaneus |
|
|
Term
| 3 types of connective tissue |
|
Definition
-Epimysium, Perimysium, Endomysium
-All three are continuous w/ tendons |
|
|
Term
|
Definition
a.) skeletal
b.) smooth
c.) cardiac |
|
|
Term
| Functions of the Muscular System |
|
Definition
a.) produce heat
b.) maintain posture
c.) help maintain body temp.
d.) movement |
|
|
Term
| How often is Skeletal Muscle replaced? |
|
Definition
|
|
Term
|
Definition
| -the motor neuron and the muscle it innervates |
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