Lesson completed.

You got 120 of 170 possible points.
Your score was: 71 %

better preparation is strongly advised.

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 7 of 10

Question:

Muscle #14

Response:

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

AnswersYour AnswerCorrect
Oesophagus
Heart
Lung
Small intestine
Score 10 of 10

Question:

Muscle #16

Response:

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

AnswersYour AnswerCorrect
A-bands
Z-lines
I-bands
H-zones
Score 10 of 10

Question:

Muscle #15

Response:

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

AnswersYour AnswerCorrect
Perimysium
Epimysium
Fascia
Endomysium
Score 10 of 10

Question:

Muscle #12

Response:

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

AnswersYour AnswerCorrect
M. gluteus maximus
M. masseter
M. quadriceps
M. biceps brachii (the biceps)
Score 0 of 10

Question:

Muscle #11

Response:

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

AnswersYour AnswerCorrect
Lower leg
Belly
Eye
Hand
Toes
Score 10 of 10

Question:

Muscle #5

Response:

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

AnswersYour AnswerCorrect
They indicate muscle relaxation.
They signal muscle fatigue.
They record muscle length
They transduce signals from motor end plates.
Score 10 of 10

Question:

Muscle #3

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 A-band shortens.

FalseFalse

Score 10 of 10

Question:

Muscle #1

Response:

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

AnswersYour AnswerCorrect
sarcolemma
endomysium
myofilament
sarcoplasm
Score 0 of 10

Question:

Muscle #8

Response:

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

AnswersYour AnswerCorrect
Ear
Eye
Pink (smallest finger)
Belly
Score 3 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.

AnswersYour AnswerCorrect
Skeletal muscle
Single-unit smooth muscle
Cardiac muscle
Multi-unit smooth muscle.
Score 0 of 10

Question:

Muscle #9

Response:

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

AnswersYour AnswerCorrect
M. extensor hallucis longus
M. fibularis longus
M. quadriceps
M. sartorius
M. biceps brachii (the biceps)
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?

AnswersYour AnswerCorrect
Skeletal
Multinucleated
Involuntary
Striated
Score 10 of 10

Question:

Muscle #2

Response:

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

AnswersYour AnswerCorrect
plasmalemma
sarcoplasm
endomysium
sarcolemma
Score 10 of 10

Question:

Muscle #13

Response:

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

AnswersYour AnswerCorrect
Sarcoplasm
Sarcolemma
Sarcopenia
Sarcomere
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?

AnswersYour AnswerCorrect
M. levator scapulae
m. adductor pollicis
M. erector spinae
M. extensor digitorum
M. arrector pili
Score 0 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 myocardlumen of the heart.
The adventitia of the vessel corresponds to the endocardepicard.
The tunica media of the vessel corresponds to the epicardmyocard.
The tunica intima corresponds to the endocard.