Foundations. 5: Sliding Filament Theory

Foundations. 5: Sliding Filament Theory

University

7 Qs

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Foundations. 5: Sliding Filament Theory

Foundations. 5: Sliding Filament Theory

Assessment

Quiz

Physical Ed

University

Hard

Created by

Jamie Langley

Used 20+ times

FREE Resource

7 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which two molecules are integral for muscular contraction?

Phosphate

ATP

Calcium

Potassium

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What molecule frees up the actin and myosin binding site?

Sodium

Potassium

Calcium

Magnesium

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What does calcium bind with to free up the actin and myosin binding site?

Tropomyosin

Tropon

Troponin M

Troponin C

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

What two things happen to the myosin head when ATP is split?

It is energized

Becomes reoriented

Myosin head rotates

Myosin release actin

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Where is calcium stored?

Sarcoplasmic reticulum

sarcomere

Attached to myosin

Troponin C

6.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

What is formed when actin and myosin bind together?

Bond

Cross Bridge

Power Stroke

hydrolysis

Excitation contraction coupling

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A concentric contraction occurs when what action takes place?

Titin stretches

Actin binds with myosin

Cross Bridge

Power Stroke