HST Quiz Q3

What type of muscle is found in walls of internal organs (stomach)?

• Skeltal

• Smooth

• Cardiac

• Connective

Which portion bundles within the muscles?

• Muscle Fibers

• Myofibrils

• Myofilaments

• Fascicle

What type of muscle is connected to bones?

• Skeletal

• Cardiac

• Smooth

• Connective

Which portion are the long, thin muscle cells?

that transmit an impulse to the muscle fiber?

• Muscle Fibers

• Fascicle

• Myofibril

• Myofilaments

Muscles are either contracted or relaxed, with NO in-between.  The “gentleness” or “strength” of a muscle is determined by the __________ of fibers engaged

• Number

• Shape

• Color

• Location

What type of muscle helps the heart function?

• Skeletal

• Smooth

• Connective

• Cardiac

Which portion are the 2 filaments responsible for contracting activity of muscle fibers?

• Myofibrils

• Myofilaments

• Fascicle

• Muscle Fibers

Which portion are the thread-like organelles of the muscle fibers?

What ELEMENT helps generate more energy (ATP) during cellular respiration?

• Energy

• Oxygen

• Carbon Dioxide

• Food and Water

During oxygen debt, muscles can become _________ and burn because aerobic respiration is no longer sufficient

• Energetic

• Fatigued

• Small

• Absent