Exam 3 content si session 3

Exam 3 content si session 3

University

24 Qs

quiz-placeholder

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Exam 3 content si session 3

Exam 3 content si session 3

Assessment

Quiz

Chemistry

University

Medium

Created by

Kaylee Buyck

Used 4+ times

FREE Resource

24 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

the function of an axon is too...

propagate info

form synapses with other cells

remove calcium

help myosin bind to actin

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

the first step in excitation contraction coupling is ..

electrical signal muscle cell

electrical signal from nervous sytem

Ca2+ release from SR

Ca2+ binds to troponin

Cross bridge cycling

3.

OPEN ENDED QUESTION

3 mins • 1 pt

which type of neuron causes an electrical signal to spread through skeletal muscle fibers

Evaluate responses using AI:

OFF

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

T or F.. when we want a muscle to relax Ca2+ resequestration occurs

true

false

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An Action potential runs along the sarcolemma and continues into

Actin

Myosin

Nebulin

T-tubules

6.

LABELLING QUESTION

1 min • 1 pt

Label the image from class..

a
b
c
d

actin

troponin

Mysoin

Tropomyosin

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When Ca2+ stops being released from the SR all of the following occurs except...

Ca2+ stops binding to troponin

sarcomere returns back to original position

crossbridge cycling stops and tension generated drops

the actin binding sites become uncovered on myosin

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