Anatomy 001 - Introduction to Human Anatomy » Fall 2020 (2) » Lecture Quiz 4
Need help with your exam preparation?
Get Answers to this exam for $6 USD.
Get Answers to all exams in [ Anatomy 001 - Introduction to Human Anatomy ] course for $25 USD.
Existing Quiz Clients Login here
Question #1
Which of the following is the plasma membrane of a skeletal muscle fiber?
A.
Myofibril
B.
Sarcolemma
C.
Sarcoplasmic reticulum (SR)
D.
Sarcoplasm
Question #2
Which of the following muscle tissue types is non-striated?
A.
Cardiac muscle tissue
B.
Skeletal muscle tissue
C.
Cornified stratified squamous epithelium.
D.
Smooth muscle tissue
Question #3
Which of the following muscle connective tissues surrounds an entire muscle?
A.
Periosteum
B.
Endomysium
C.
Perimysium
D.
Epimysium
Question #4
Muscle cells can be stimulated by neurons to generate electrical signals this is called muscle tissue ______________________.
A.
contractility
B.
elasticity
C.
excitability
D.
extensibility
Question #5
A motor unit is composed of
A.
a collection of neurons sending their axons from the hypothalamus to the anterior pituitary gland.
B.
a somatic motor neuron and all the muscle fibers it innervates.
C.
a muscle fiber and all the somatic motor neurons it innervates.
D.
a collection of neurons sending their axons from the hypothalamus to the posterior pituitary gland.
Question #6
The _________________ is the immobile muscle attachment site.
A.
sarcoplasmic reticulum
B.
insertion
C.
sarcoplasm
D.
origin
Question #7
Which of the following is not a function of the muscular system?
A.
Produce movement along with the skeletal system.
B.
Production of all blood cells.
C.
Open and close body passageways
D.
Generate heat
Question #8
The sarcoplasm contains _________________________ proteins that bind to oxygen and allow the muscle fiber to carry extra oxygen.
A.
Hemoglobin
B.
Actin
C.
myoglobin
D.
Myosin
Question #9
Skeletal muscle has an alternating dark band, light band appearance, because of this skeletal muscle is called ____________________.
A.
cornified
B.
striated
C.
excitable
D.
non-striated
Question #10
The actin filament is built on a protein filament called __________.
A.
myosin
B.
lubricin
C.
hyaluronan
D.
nebulin
Need help with your exam preparation?
Get Answers to this exam for $6 USD.
Get Answers to all exams in [ Anatomy 001 - Introduction to Human Anatomy ] course for $25 USD.
Existing Quiz Clients Login here