Lesson completed.

You got 42 of 170 possible points.

Your score was: 25 %

better preparation is strongly advised.

Question Results

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
H-zones
I-bands
Z-lines
A-bands

Score 5 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 endocardlumen 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 lumenendocard.

Score 0 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. biceps brachii (the biceps)
M. sartorius
M. fibularis longus
M. quadriceps

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?

Answers	Your Answer	Correct
Fascia
Perimysium
Endomysium
Epimysium

Score 7 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
Multi-unit smooth muscle.
Cardiac muscle
Single-unit smooth muscle
Skeletal muscle

Score 0 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 transduce signals from motor end plates.
They record muscle length
They signal muscle fatigue.
They indicate muscle relaxation.

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. levator scapulae
M. erector spinae
M. extensor digitorum
M. arrector pili

Score 0 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.

FalseTrue

Score 0 of 10

Question:

Muscle #11

Response:

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

Answers	Your Answer	Correct
Toes
Hand
Eye
Lower leg
Belly

Score 0 of 10
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Question:

Muscle #17

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(skipped)

Question:

Muscle #12

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(skipped)

Question:

Muscle #14

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(skipped)

Question:

Muscle #1

Score 0 of 10
(skipped)

Question:

Muscle #8

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(skipped)

Question:

Muscle #2

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(skipped)

Question:

Muscle #4

Score 0 of 10
(skipped)

Question:

Muscle #13