Lesson completed.

You got 150 of 170 possible points.

Your score was: 88 %

You have at least 75% correct - if this was your first attempt - well done. If it was your third attempt - then there is still too much guessing involved - prepare better next time.

Question Results

Score 10 of 10

Question:

Muscle #4

Response:

Given: The striated pattern is due to the regular arrangement of thick and thin filaments in the muscle cells. The thick myosin filaments are responsible for the A-band. Task: Indicate whether the following statement is true or false. Statement: Upon muscle contraction, the length of the A-band does not change.

TrueTrue

Score 10 of 10

Question:

Muscle #16

Response:

What is the definition of a sarcomere? It is the distance between two...

Answers	Your Answer	Correct
Z-lines
H-zones
I-bands
A-bands

Score 10 of 10

Question:

Muscle #5

Response:

What is the function of the muscle spindles that can be found in skeletal muscle?

Answers	Your Answer	Correct
They signal muscle fatigue.
They indicate muscle relaxation.
They transduce signals from motor end plates.
They record muscle length

Score 10 of 10

Question:

Muscle #2

Response:

What is the scientific term for the cytoplasm of a muscle cell?

Answers	Your Answer	Correct
sarcoplasm
endomysium
sarcolemma
plasmalemma

Score 10 of 10

Question:

Muscle #9

Response:

Fun facts: Which is the longest muscle of the human body?

Answers	Your Answer	Correct
M. extensor hallucis longus
M. sartorius
M. fibularis longus
M. quadriceps
M. biceps brachii (the biceps)

Score 10 of 10

Question:

Muscle #8

Response:

Fun facts: Where do you find the smallest human muscle?

Answers	Your Answer	Correct
Ear
Eye
Pink (smallest finger)
Belly

Score 10 of 10

Question:

Muscle #6

Response:

Given: The wall of a vessel and the wall of the heart have a similar structure.

Task: Match the appropriate layers of the vessel wall with those of the heart wall.

The lumen of the vessel corresponds to the lumen of the heart.
The adventitia of the vessel corresponds to the epicard.
The tunica media of the vessel corresponds to the myocard.
The tunica intima corresponds to the endocard.

Score 0 of 10

Question:

Muscle #7

Response:

Given: Muscle cells can be individual cells, fused cells (syncytium) or individual cells that behave like a unit. Question: Check ALL muscle tissues that form a syncytium OR behave like one. There can be more than one correct answer.

Answers	Your Answer	Correct
Skeletal muscle
Cardiac muscle
Single-unit smooth muscle
Multi-unit smooth muscle.

Score 10 of 10

Question:

Muscle #13

Response:

What is the name of the space between two Z-lines?

Answers	Your Answer	Correct
Sarcoplasm
Sarcomere
Sarcolemma
Sarcopenia

Score 10 of 10

Question:

Muscle #10

Response:

Fun facts: Which muscles are responsible for goose bumps or goos pimples (German Gänsehaut, Dutch kippevel, French chair de poule), the reaction of skin to e.g. cold?

Answers	Your Answer	Correct
m. adductor pollicis
M. erector spinae
M. levator scapulae
M. arrector pili
M. extensor digitorum

Score 10 of 10

Question:

Muscle #14

Response:

In which of the tissues/organs named below would you find mostly smooth muscle (check ALL correct answers!)

Answers	Your Answer	Correct
Small intestine
Heart
Oesophagus
Lung

Score 10 of 10

Question:

Muscle #11

Response:

Fun facts: Where do you find the most active human muscles (contractions/day)?

Answers	Your Answer	Correct
Lower leg
Toes
Hand
Belly
Eye

Score 10 of 10

Question:

Muscle #12

Response:

Fun facts: Which is/are the strongest muscle(s) of the human body?

Answers	Your Answer	Correct
M. quadriceps
M. biceps brachii (the biceps)
M. masseter
M. gluteus maximus

Score 10 of 10

Question:

Muscle #17

Response:

The four terms below describe properties of muscle types. Which term (one correct answer) belongs to a different muscle type than the other three?

Answers	Your Answer	Correct
Multinucleated
Striated
Involuntary
Skeletal

Score 10 of 10

Question:

Muscle #1

Response:

What is the scientific term for the cell membrane of a muscle cell?

Answers	Your Answer	Correct
myofilament
endomysium
sarcolemma
sarcoplasm

Score 10 of 10

Question:

Muscle #3

Response:

FalseFalse

Score 0 of 10

Question:

Muscle #15

Response:

What is the name of the fine sheath of connective tissue surrounding the individual fibres of skeletal muscle?

Answers	Your Answer	Correct
Epimysium
Endomysium
Fascia
Perimysium