2020 - Muscle 1

2020 - Muscle 1

University

5 Qs

quiz-placeholder

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2020 - Muscle 1

2020 - Muscle 1

Assessment

Quiz

Biology

University

Medium

Created by

John Noto

Used 10+ times

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of T-tubules?

store Ca++

store Na++

conduct action potentials

synthesize proteins

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of the sarcoplasmic reticulum (SR)?

synthesize protein

store Na+

store Ca++

conduct action potentials

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cardiac muscle cells are physically and electrically linked to each other by:

Z-discs

M-lines

terminal cisternae

intercalated discs

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement about smooth muscle is false?

They have many nuclei

They are not striated

They have irregularly arranged contractile proteins

They regulate flow through hollow organs

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement about skeletal muscle cells is false?

They contain many nuclei

Contraction is involuntary

They are elastic

They are extensible