Body Systems Quiz

What is the transparent front part of the eye that covers the iris, pupil, and anterior chamber?

• Sclera

• Cornea

• Retina

• Lens

Which layer of the skin is responsible for its strength and elasticity?

• Epidermis

• Dermis

• Hypodermis

• Stratum corneum

What type of muscle is the heart made of?

• Smooth muscle

• Skeletal muscle

• Cardiac muscle

• Elastic muscle

Which part of the eye adjusts its shape to focus light on the retina?

• Iris

• Cornea

• Lens

• Pupil

What is the main function of the skin?

• To provide insulation

• To produce vitamin D

• Protection against environmental hazards

• To regulate body temperature

Which of the following is NOT a type of muscle?

• Skeletal muscle

• Cardiac muscle

• Smooth muscle

• Fibrous muscle

The outermost layer of the skin is called:

• Dermis

• Epidermis

• Hypodermis

• Subcutis

Which muscle group is located on the front of the thighs?

• Hamstrings

• Quadriceps

• Gluteals

• Calves

The retina of the eye is responsible for:

• Adjusting the pupil size

• Protecting the eye's inner structures

• Detecting light and sending signals to the optic nerve

• Focusing light onto the lens

Which of the following muscle groups is located on the back of the upper arm?

• Biceps

• Triceps

• Deltoids

• Forearms