Chapter 8 Test Anatomy & Physiology 1e

Chapter 8 Test Anatomy & Physiology 1e

11th Grade

53 Qs

quiz-placeholder

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Chapter 8 Test Anatomy & Physiology 1e

Chapter 8 Test Anatomy & Physiology 1e

Assessment

Quiz

Science

11th Grade

Hard

NGSS
HS-LS2-3, HS-LS1-7, HS-LS1-2

Standards-aligned

Created by

ZOE JOHNSTON

Used 7+ times

FREE Resource

53 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A sarcomere is best described as _______.

a part of the sarcoplasmic reticulum

a group of fascicles

a group of myofibrils

a unit within a myofibril

All of the choices are correct.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Myofibrils are composed primarily of

actin and myosin

ATP and ADP

troponin and tropomyosin

fascia and tendons

perimysium and endomysium

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A motor unit typically includes

muscle fibers only

motor neurons only

several motor neurons and one muscle fiber

one motor neuron and several muscle fibers

several motor neurons and several muscle fibers

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Endomysium separates individual muscle fibers from each other.

True

False

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A motor neuron and the muscle fibers that it controls constitute a motor unit.

True

False

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A broad sheet of dense connective tissue that connects muscle to muscle is called _________________.

aponeurosis

ligament

tendon

fascia

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The electrical impulse that triggers a contraction travels deep into a skeletal muscle fiber by means of:

sarcoplasmic reticulum

transverse tubules

mitochondria

motor end plates

gap junctions

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