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MUSCLE LAB EXAM 3

LAB EXAM 3

QuestionAnswer
CONNECTIVE TISSUE ENSHEATHING A BUNDLE OF MUSCLE CELLS PERIMYSIUM
BUNDLE OF MUSCLE CELLS FASICLE
CONTRACTILE UNIT OF MUSCLE CELL SARCOMERE
A MUSCLE CELL FIBER
THIN RETICULAR CONNECTIVE TISSUE SURROUNDING EACH MUSCLE CELL ENDOMYSIUM
PLASMA MEMBRANE OF THE MUSCLE FIBER SARCOLEMMA
LONG FILAMENTOUS ORGANELLE WITH A BANDED APPEARANCE FOUND WITHIN MUSCLE CELLS MYOFIBRIL
ACTIN OR MYOSIN CONTAINING STRUCTURE MYOFILAMENT
CORD OF COLLAGEN FIBERS THAT ATTACHES A MUSCLE TO A BONE TENDON
THE JUCTION BETWEEN A MOTOR NEURON AND THE MUSCLE CELLS MEMBRANE IS CALLED WHAT MYONEURAL JUNCTION OR NEUROMUSCULAR JUNCTION
A MOTOR NEURON AND ALL OF THE SKELETAL MUSCLE CELLS IT STIMULATES MOTOR UNIT
THE ACTUAL GAP BETWEEN THE AXON TERMINAL AND THE MUSCLE CELL IS CALLED WHAT SYNAPTIC CLEFT
WITHIN THE AXON TERMINAL ARE MANY SMALL VESICLES CONTAINING A NEUROTRANSMITTER SUBSTANCE CALLED WHAT ACETYLCHOLINE
THE GREATER INFLUX OF SODIUM IONS RESULTS IN __________ OF THE MEMBRANE DEPOLARIZATION
CRITERIA FOR GLUTEUS MAXIMUS LOCATION OF MUSCLE RELATIVE TO A BONE OR BODY REGIONS, RELATIVE SIZE OF MUSCLE
CRITERIA FOR ADDUCTOR MAGNUS ACTION OF THE MUSCLE,RELATIVE SIZE OF THE MUSCLE
CRITERIA FOR BICEPS FEMORIS NUMBER OF ORIGINS,LOCATION OF MUSCLE REALTIVE TO BONE OR BODY REGION
CRITERIA FOR TRANSVERSUS ABDOMINIS LOCATION OF THE MUSCLE RELATIVE TO A BONE OR BODY REGION, DIRECTION IN WHICH THE MUSCLE FIBERS RUN RELATIVE TO SOME IMAGINARY LINE
CRITERIA FOR EXTENSOR CARPI ULNARIS ACTION OF MUSCLE,LOACTION OF THE ORIGIN AND/OR INSERTION OF THE MUSCLE,LOCATION OF THE MUSCLE RELATIVE TO A BONE OR BODY REGION
CRITERIA FOR TRAPEZIUS SHAPE OF THE MUSCLE
CRITERIA FOR RECTUS FEMORIS LOCATION OF THE MUSCLE RELATIVE TO A BONE OR BODY REGION,DIRECTION IN WHICH THE MUSCLE FIBERS RUN RELATIVE TO SOME IMAGINARY LINE
CRITERIA FOR EXTERNAL OBLIQUE LOCATION OF THE MUSCLE RELATIVE TO A BONE OR BODY REGION, DIRECTION IN WHICH THE MUSCLE FIBERS RUN RELATIVE TO SOME IMAGINARY LINE
TERM FOR BICEPS BRACHII DURING ELBOW FLEXION PRIME MOVER (AGONIST)
DESCRIBES THE RELATION OF BRACHIALIS TO BICEPS BRACHII DURING ELBOW FLEXION SYNERGIST
TRICEPS BRACHII DURING ELBOW FLEXION ANTAGONIST
ILIOPSOAS DURING HIP EXTENSION ANTAGONIST
GLUTEUS MAXIMUS DURING HIP EXTENSION WHEN WALKING UP STAIRS PRIME MOVER(AGONIST)
ROTATOR CUFF MUSCLES AND DELTOID WHEN THE ELBOW IS FLEXED AND THE HAND GRABS A TABLETOP TO LIFT THE TABLE FIXATOR
WHAT 3 MUSCLES ARE COMMONLY USED FOR INTRAMUSCULAR INJECTIONS 1.DELTOID 2.VASTUS LATERALIS 3.GLUTEUS MEDIUS
THE BULK OF THE TISSUE OF A MUSCLE TENDS TO LIE _______ TO THE PART OF THE BODY IT CAUSES TO MOVE PROXIMAL (NEAR)
MOST FLEXOR MUSCLES ARE LOCATED ON THE ______ ASPECT OF THE BODY ANTERIOR
MOST OF THE EXTENSORS ARE LOCATED _________ POSTERIORLY
AN EXCEPTION TO THIS GENERALIZATION IS THE EXTENSOR FLEXOR MUSCULATURE OF THE ________ KNEE
MUSCLES THAT ARE PRIMARILY RESPONSIBLE FOR PRODUCING A PARTICULAR MOVEMENT PRIME MOVERS OR AGONISTS
MUSCLES THAT OPPOSE OR REVERSE A MOVEMENT ANTAGONIST
AID THE ACTION OF AGONISTS BY REDUCING UNDESIRABLE OR UNNECESSARY MOVEMENT SYNERGISTS
SPECIALIZED SYNERGISTS THAT IMMOBILIZE THE ORIGIN OF A PRIME MOVER SO THAT ALL THE TENSION IS EXERTED AT THE INSERTION. THEY HELP MAINTAIN POSTURE FIXATORS
A MUSCLE WITH FIBERS RUNNING PARALLEL TO THE IMAGINARY LINE WILL HAVE _______ IN ITS NAME RECTUS (STRAIGHT)
INDICATES THAT THE MUSCLE FIBERS RUN AT RIGHT ANGLES AND OBLIQUELY TO THE IMAGINARY LINE TRANSVERSE AND OBLIQUE
A MUSCLES MORE MOVEABLE ATTACHMENT IS CALLED WHAT INSERTION
A MUSCLES FIXED OR IMMOVABLE ATTACHMENT IS CALLED WHAT ORIGIN
Created by: aybranch
 

 



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