WorksheetsChapter 9 Muscle Tissue Practice Quiz
Total questions: 35
Worksheet time: 36mins
Name the tissue
Skeletal
Cardiac
Smooth
The epimysium covers
the entire muscle
the fascicle
the muscle fiber
the myofibril
Which connective tissue surrounds the fascicle?
epimysium
perimysium
sarcolemma
endomysium
Which connective tissue is just outside the sarcolemma?
epimysium
perimysium
endomysium
fascicle
The contractile unit of a muscle made of actin and myosin.
tendon
fascicle
muscle
sarcomere
Myofilaments are made of
fascicles
myosin
myofibrils
actin
Which of the following is NOT part of the Sliding Filament Model?
Actin heads attach to myosin fibers
actin is pulled towards the M line
I bands shorten
ATP is required
Which muscle type(s) is are involuntary?
Skeletal Muscle only
Cardiac Muscle only
Smooth Muscle only
Smooth and Cardiac Muscles only
Which part of the myofiber stores Ca2+ ?
Sarcoplasm
Sarcoplasmic Reticulum
Myoglobin
Myofibril
The thick filament is made up of what protein?
Actin
Myosin
The thin filament is made up of what protein?
Myosin
Actin
What binds to the troponin?
H+
O2−
Ca2+
Cl−
This is a hereditary disease where the muscles degenerate and are replaced by fat and scar tissue.
Contracture
Fibromyalgia
Muscular Dystrophy
Myasthenia gravis
Anabolic-androgenic steroids mimic which naturally occurring hormone of the body?
Adrenaline
Testosterone
Estrogen
Progesterone
A “roid rage” is a slang phrase that refers to:
Steroid induced strength
Increased anger/aggression due to steroid use
Increased intelligence
Yellowing of the skin in steroid users
Psychologically, what kind of effect can steroids have on a user?
Moodiness and irritability
Suicidal thoughts
Depression
All of the above
Several side effects can happen to the skin due to steroid use. Which of the following can a user experience?
A darker tan and acne
Acne and yellowing of the skin color
Stretch marks and clear skin
Rashes and excessive sweating
True or False: Using steroids at a young age illegally, can cause stunted growth and loss of height
True
False
Which of the following does not happen to males due to steroid use?
Reduced sperm count
Development of breasts
Deepening of the voice
Shrunken testicles
It is illegal to take steroids without a doctors prescription.
True
False
What two proteins are needed for muscle contraction in the human body?
tropin & tropymosin
actin $ Calcium
actin & myosin
ATP & Calcium
What are the two components that are needed to begin contraction?
Acytelcholine and Actin
Acytelcholine and myosin
ATP and Calcium ions
ATP and Sodium ions
What is the very first thing that needs to occur for a muscle contraction?
actin
myosin
Calcium
Action Potential by a nerve cell
Which of the following list of words would include the function of muscles?
movement, heat production, posture, contractility
movement, heat production, posture, excitability, contractility, extensiblity, elasticity
movement, blood formation, heat production
none of the above
True or False: Calcium Ions bind to Tropomyosin to change the shape of Troponin.
True
False
What binds to the Myosin Head to cause it to detach from the Actin?
ATP
ADP
CNS
ETC
