Exercise Science- muscular system pre-test

How many muscles does a human body have?

• approximately 206

• approximately 450

• approximately 600

• approximately 575

What are type 1 muscle fibres?

• Slow Twitch

• Fast Twitch

• Excitable Twitch

• non-twitch

What are the three muscle type?

• Skeletal, Cardiac, Fibre

• Fibre, Smooth, Skeletal

• Skeletal, Smooth, Cardiac

Which of these are not one of the types of muscle tissue?

• Cardiac muscle

• Skeletal muscle

• Flexible muscle

• Smooth musle

What types of muscle do you not control

• Voluntary muscles

• Involuntary Muscles

• Unconcious muscles

• Striated muscles

The hardest working muscle in the body is the?

• gastrocnemius

• heart

• small intestine

• abdominals

Muscles move bones by

• pushing

• pulling

• both pushing and pulling

What type of muscle tissue is found in the heart?

• skeletal

• smooth

• cardiac

• voluntary

The thick filament is composed of: 

• Myosin
• Actin

Muscles contract when

• thin filaments slide past thin filaments

• thick filaments slide past thick filaments

• thin filaments slide past thick filaments