Study sets matching "physiology muscular system chapter 11"
Study sets
Diagrams
Classes
Users
Function of rectus femoris is to
muscle is so powerful pulls origin towa…
function of this muscle is to extend th…
this muscle flexes leg, cork screw moti…
Flex the thigh and extend the leg
psoas major
gluteus maximus
popleteus
Function of rectus femoris is to
Flex the thigh and extend the leg
muscle is so powerful pulls origin towa…
psoas major
General functions of muscular system
Characteristics of skeletal muscle cells
Excitability
Contractility
Movements of parts or whole body, heat production, posture
Excitability, Contractility, Extensibility
Ability to be stimulated
ability to contract/shorten, and produce body movement
General functions of muscular system
Movements of parts or whole body, heat production, posture
Characteristics of skeletal muscle cells
Excitability, Contractility, Extensibility
What are the general functions of Muscl…
What are the characteristics of Muscle…
What is the ability of the muscle to be…
What is the ability of the muscle to co…
-Movement... -Posture... -Heat Production
-Excitablility... -Contractility... -Extensibility
Excitability
Contractility
What are the general functions of Muscl…
-Movement... -Posture... -Heat Production
What are the characteristics of Muscle…
-Excitablility... -Contractility... -Extensibility
which of the following is NOT a general…
the skeletal muscle fiber characteristi…
the correct order of arrangement of ske…
sarcoplasmic reticulum is:... a) a system…
b) protection
responding to nerve signals
fiber, myofibril, myofilament
d) none of the above
which of the following is NOT a general…
b) protection
the skeletal muscle fiber characteristi…
responding to nerve signals
Which of the following is not a general…
The skeletal muscle fiber characteristi…
The correct order of arrangement of ske…
Sarcoplasmic reticulum is:... A. A system…
B. Protection
A. responding to nerve signals
A. Fiber, myofibril, myofilament
D. None of the above
Which of the following is not a general…
B. Protection
The skeletal muscle fiber characteristi…
A. responding to nerve signals
Origin
Insertion
Belly
First Class Lever
Attachment of a muscle's tendon to the stationary bone
Attachment of the muscle's other tendon to the moveable bone
fleshy portion of muscle between tendons
E-F-L : ... FULCRUM in middle... (Scissors, Teeter-totter)
Origin
Attachment of a muscle's tendon to the stationary bone
Insertion
Attachment of the muscle's other tendon to the moveable bone
Origin
Insertion
Belly
First Class Lever
Attachment of a muscle's tendon to the stationary bone
Attachment of the muscle's other tendon to the moveable bone
fleshy portion of muscle between tendons
E-F-L : ... FULCRUM in middle... (Scissors, Teeter-totter)
Origin
Attachment of a muscle's tendon to the stationary bone
Insertion
Attachment of the muscle's other tendon to the moveable bone
Tendons
Joint
Stabilizing body position
Producing movements
Skeletal muscles produce movement by exerting force on _______…
Most muscles cross at least one __________________.
The Skeletal muscle system contributes to homeostatis by:
The Skeletal muscle system contributes to homeostatis by:
Tendons
Skeletal muscles produce movement by exerting force on _______…
Joint
Most muscles cross at least one __________________.
Axial Skeleton
Appendicular Skeleton
Bone Organization
Fibrous Joints
- Basic frame work (e.g. skull, vertebral column, rib cage)
- Bones of appendages, pectoral, pelvic girdles
- Sutures: immovable joints; hold bones... - Ligaments: bone to b…
- Connect bones without allowing movement (e.g. skull, pelvis,…
Axial Skeleton
- Basic frame work (e.g. skull, vertebral column, rib cage)
Appendicular Skeleton
- Bones of appendages, pectoral, pelvic girdles
Origin
Insertion
Belly
Skeletal Muscle Functions
Attachment of a muscle's tendon to the stationary bone
Attachment of the muscle's other tendon to the moveable bone
fleshy portion of muscle between tendons... ventral... Middle part o…
1. Contraction of belly produces movement by exerting force on…
Origin
Attachment of a muscle's tendon to the stationary bone
Insertion
Attachment of the muscle's other tendon to the moveable bone
General functions of the muscular system
Characteristics of the skeletal muscle…
Excitability (Irritability)
Contractility
-movement of the body as a whole or of its parts... -heat product…
-Excitability (irritability)... -Contractility... -Extensibility
Ability to be stimulated
ability to contract, or shorten, and produce body movement
General functions of the muscular system
-movement of the body as a whole or of its parts... -heat product…
Characteristics of the skeletal muscle…
-Excitability (irritability)... -Contractility... -Extensibility
Muscular System Affect
Fascicles
Classification of Skeletal Muscle
Parallel Muscle
Power, Range, Speed of Movement
Muscle Fibers in a Skeletal Muscle
Parallel, Convergent, Pennate, Circular
Fascicles run parallel to the long axis of the muscle (Biceps…
Muscular System Affect
Power, Range, Speed of Movement
Fascicles
Muscle Fibers in a Skeletal Muscle
A muscle that has a pattern of fascicle…
The rhomboid major and minor muscles ar…
The location of a muscle's insertion an…
What is the largest muscle in the lower…
parallel
trapezius
action
gastrocnemius
A muscle that has a pattern of fascicle…
parallel
The rhomboid major and minor muscles ar…
trapezius
Origin
Insertion
Agonist
Antagonist
the less movable attachment.
the more moveable attachment.
(prime mover) provides the main force for a specific movement.
muscles that oppose or reverse a motion.
Origin
the less movable attachment.
Insertion
the more moveable attachment.
Supraspinatus... Infraspinatus... Teres Minor…
Supraspinatus
Infraspinatus
Teres Minor
Muscles of the rotator cuff
Abducts arm, ... goes from scapula to greater tuberacle of humerus
Lateral rotation of shoulder,... goes from scapula to greater tub…
Lateral rotation of shoulder, ... goes from scapula to greater tu…
Supraspinatus... Infraspinatus... Teres Minor…
Muscles of the rotator cuff
Supraspinatus
Abducts arm, ... goes from scapula to greater tuberacle of humerus
Axial Muscles
Appendicular Muscles
Origin
Insertion
Support and move the head, vertebral column, chew, swallow, he…
Control movement of upper and lower limbs. Stabilize and contr…
Less moveable attachment of muscle
More moveable attachment of muscle. Usually insertions is pull…
Axial Muscles
Support and move the head, vertebral column, chew, swallow, he…
Appendicular Muscles
Control movement of upper and lower limbs. Stabilize and contr…
origin
insertion
Antagonist
Synergist
The stationary bone
The moveable bone... Generally, the origin lies proximal to the i…
action opposite to prime mover
aids prime mover in movement
origin
The stationary bone
insertion
The moveable bone... Generally, the origin lies proximal to the i…
Origin
Insertion
Agonist
Antagonist
-the fixed attachment point... The origin is typically proximal t…
the moveable attachment point
a muscle that provides the major force for producing a specifi…
muscles that oppose, or reverse, a particular movement
Origin
-the fixed attachment point... The origin is typically proximal t…
Insertion
the moveable attachment point
Functions of Muscular System
Parts of a Muscle
Tendons
Aponeuroses
Produce movement... Stabilize body positions... Close openings... Gener…
Origin ... Belly ... Insertion
attach muscle to bones
are wide sheet-like tendons
Functions of Muscular System
Produce movement... Stabilize body positions... Close openings... Gener…
Parts of a Muscle
Origin ... Belly ... Insertion
CARDIAC MUSCLE TISSUE (location)
CARDIAC MUSCLE TISSUE (major function)
CARDIAC MUSCLE TISSUE (type of control)
CARDIAC MUSCLE TISSUE (SARCOPLASMIC RET…
Located in the Wall of the Heart
Pumps Blood (By Contraction)
Involuntary
Though Both Are Present, Their Arrangement Is Different Than i…
CARDIAC MUSCLE TISSUE (location)
Located in the Wall of the Heart
CARDIAC MUSCLE TISSUE (major function)
Pumps Blood (By Contraction)