Which muscle type is striated?

• cardiac

• skeletal

• smooth

• cardiac and skeletal

What type of muscle lines the inside of the stomach?

• cardiac

• skeletal

• smooth

What type of muscle(s) is involuntary?

• skeletal and smooth

• cardiac and skeletal

• smooth and cardiac

• skeletal

Which muscle tissue has muscle cells that are highly branched and interconnected?

• Cardiac

• Smooth

• Skeletal

• Visceral

What type of muscle tissue would be responsible for closing your airways in an allergic reaction?

• Cardiac

• Smooth

• Skeletal

• Vestibular

What connect muscles to bones?

• ligaments

• bone

• tendons

• cartilage

What is produced in muscle cells when there is a lack of oxygen during exercise?

• water

• ATP and lactic acid

• lactic acid

• oxygen and glucose

What is myoglobin?

• an enzyme that speeds up cellular respiration

• a molecule used for energy in muscles

• a molecule used to store oxygen in muscles

• a substance that builds up in the muscle, causing muscle fatigue

contains a lot of myoglobin

• fast twitch

• slow twitch

• both

Contractile unit of a muscle.

• sarcomere

• motor unit

• fascicle

• myofibril