Filters
Question type

Study Flashcards

All muscle types will respond to an electrical stimulus because all muscle cells are _________.


A) excitable
B) contractile
C) striated
D) involuntary
E) isometric

F) C) and E)
G) B) and E)

Correct Answer

verifed

verified

Which muscle(s) can contract without the need for nervous stimulation?


A) Skeletal muscle only
B) Smooth muscle only
C) Cardiac muscle only
D) Smooth and cardiac muscle
E) Skeletal, smooth and cardiac muscle

F) D) and E)
G) B) and C)

Correct Answer

verifed

verified

The protein that acts as a calcium receptor in skeletal muscle is __________.


A) F actin
B) tropomyosin
C) troponin
D) titin
E) dystrophin

F) A) and C)
G) A) and D)

Correct Answer

verifed

verified

The triads of a muscle fiber consist of __________.


A) two A bands and one I band
B) two T tubules and one terminal cisterna
C) two terminal cisternae and one T tubule
D) two thin myofilaments and one thick myofilament
E) two thick myofilaments and one thin myofilament

F) None of the above
G) C) and D)

Correct Answer

verifed

verified

Showing 61 - 64 of 64

Related Exams

Show Answer