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42 terms

Chp. 9 & 10 test

Dr. Wormley CHP. 9 & 10
STUDY
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These are Involuntary Muscle tissue
Cardiac and Smooth- A&B
These tissues have a banded (striated) appearance
Cardiac and Skeletal- A&C
This tissue is longitudinally arranged layers
Smooth- B
This tissue is a dense connective tissue packaging
Skeletal- C
These tissue types have gap junctions
Cardiac and Smooth- A&B
This tissues' coordinated activity allows it to act as a pump
Cardiac- A
This tissue moves bones and the facial skin
Skeletal- C
Referred to as the muscular system
Skeletal- C
This muscle type is Voluntary
Skeletal- C
This muscle type regenerates the best after injury
Smooth- B
One of these is not like the other:
Urine, Foodstuffs, Blood, Bones, Smooth Muscle
Bones
One of these is not like the other:
Heart, Cardiac Muscle, Blood Pump, Promotes Labor during Birth
Promotes labor during birth
One of these is not like the other:
Excitability, Response to stimulus, Contractility, Action Potential
Contractility
One of these is not like the other:
Elasticity, Recoil Properties, Contractility, Resumption of resting length
Contractility
One of these is not like the other:
Ability to shorten, Contractility, Pulls on bones, Stretchability
Stretchability
One of these is not like the other:
Posture maintenance, movement, promotes growth, Generates heat
Promotes growth
Name the connective tissue surrounding a fascicle
Perimysium- G
What is just deep to the fascia?
Epimysium- B
What is the contractile unit of muscle?
Sarcomere- I
What is a muscle cell called?
Fiber- D
What is the thin connective tissue investing each muscle cell?
Endomysium- A
What is the plasma membrane of the muscle cell?
Sarcolemma- H
What is the long filamentous organelle with banded appearance that is found w/ in muscle cells?
Myofibril- F
What is the Actin-, Myosin-, Or titin containing structure of muscle tissue?
Myofilament- E
What is the cord-like extension of connective tissue beyond the muscle that serves to attach it to the bone?
Tendon- K
What is a discreet bundle of muscle cells called?
Fascicle- C
Myosin head binds to active sites on actin molecules is which step out of 11?
Four
ATP is Hydrolized at which step out of 11?
Seven
Myosin heads return to their high- energy shape (cocked) is which step out of 11?
Eleven
Calcium ions bond to troponin is which step out of 11?
One
Cycling continues until calcium ion are sequestered by the SR is which step out of 11?
Nine
Myosin cross bridges detach from actin is which step out of 11?
Eight
Troponin changes shape is which step out of 11?
Ten
ADP and Pi are released from the thick filament during which step of 11?
Six
Myosin head pulls on thin filament (working Stroke) and slide them toward the center Sarcomere is which step of 11?
Two
ATP binds to thick filament during which step of 11?
Three
Tropomyosin is moved into the grooves between f-actin strands exposing active sites on actin during which step of 11?
Five
One of these is not like the other:
Treppe, Increased enzyme efficiency, multiple motor unit summation, Basis of warm up, Increased Ca2+
multiple motor unit summation
One of these is not like the other:
10 - 15 seconds, high power muscle activity, CP + ATP, relies on aerobic respiration, Immediate transfer of po42- to ADP
relies on aerobic respiration
One of these is not like the other:
oxygen, mitochondria, co2 + h20, oxidative phosphorylation, end product is lactic acid, jogging
End product is lactic acid
One of these is not like the other:
Anaerobic metabolism, lactic acid, glycogen reserves, Fuels extended periods of strenuous activity, energizes 100m swim
Fuels extended periods of strenuous activity
One of these is not like the other:
Muscle fatigue, increased ADP, increased lactic acid, K+ lost from muscle cells, Psychological factors
Psychological factors