UNIT 2: THE HUMAN BODY IN MOVEMENT (LESSON 1)

What are the 4 characteristics of the muscles?

• Elasticity - Irritability - Descontractility - Extensibility

• Excitability - Extesibility - Contractlity - Elasticity

• Smooth - Cardiac - Muscular - Internal

Which characteristics of the muscles can you see in this picture? (The girl is doing a squat)

• Elasticity and excitability

• Excitability and extensibility

• Contractility and elasticity

What are the 3 types of muscles?

• smooth - cardiac - skeletal

• muscular - soft - cardiac

• hard - smooth - internal

• smooth - soft - skeletal

In the picture, number 1 is showing a SKELETAL MUSCLE. What is the best description for that type of muscle?

• Found exclusively in the heart and pumps blood through the body.

• Located in the body's internal organs.

• Associated with bones and make possible to move our limbs.

Which of the following pictures show VOLUNTARY muscles?

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What is an INVOLUNTARY muscle?

• A muscle that moves by itself (without your control), like heart and stomach

• A muscle that you decide when to move it, like the muscles of the legs and arms

• A muscle that sometimes move by itself and sometimes you can control it.

Which of these bones IS NOT a bone that protects organs?

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What is the name of the bone in red?

• Scapula

• Sternum

• Deltoid

• Tibia

What is the NAME of the MUSCLES shown in the picture IN RED?

• Sixticeps

• Quadriceps

• Triceps

• Biceps

What is a TENDON?

• Is what joins the bone to the muscle

• Is what makes possible to join 2 bones

• Is one of the bones of the foot

• When you break a bone