Muscular System Part 2

Muscular System Part 2

11th - 12th Grade

14 Qs

quiz-placeholder

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Muscular System Part 2

Muscular System Part 2

Assessment

Quiz

Biology, Other

11th - 12th Grade

Medium

Created by

Danielle C Blackledge

Used 4+ times

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the smallest contractile unit of a muscle?
fasicle
muscle fiber
sarcomere
myofilaments

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Inside a resting muscle cell, the membrane is said to be  _______ since the outside of the membrane is more _______. 
polarized....positive
polarized....negative
depolarized...positive
depolarized....negative

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ions that are responsible for binding to troponin and unblocking the myoson binding sites on actin is _____.
Sodium
Calcium
Potassium
Magnesium

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the name of the thick filaments?
Actin
Myosin
Myoglobin
Titan

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the name of the thin filaments in the muscle cell?
Actin
Myosin
Myoglobin
Titan

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the structure that stores the Calcium in the muscle cell.  
Sarcoplasm
Sarcolemma
Sarcoplasmic Reticulum
Myoglobin

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When Sodium ions enter into the muscle cell, the membrane is becoming  __________.
Repolarizing
Depolarizing
Electrically neutral
none of the above

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