Unit Test in Science 6

There are ___ in an adult human body.

• 209

• 230

• 206

  ____ are connected to bones by strong tissues.

• tendoms

• ligaments

• bones

    Are found only in the heart and have characteristics common to both smooth and skeletal muscles.

• cardiac muscles

• smooth muscles

• skeletal muscles

   The muscles responsible for movements that are impossible to control.

• voluntary muscles

• involuntary muscles

• cardiac muscles

    It is located below the epidermis and above a layer of fat.

• epidermis

• dermis

• hypodermis

Helps in calcium absorption and is thus essential in bone formation.

• Vitamin D

• Vitamin C

• Vitamin E

Is a network of bones, cartilages, and ligaments that keep the human body intact.

• Digestive System

• Skeletal System

• Intergumentary System

Is the process that breaks down food into a simpler form that the body can use.

• Skeletal System

• Digestive System

• Muscular System

     A _______ joint allows one bone to slide over another.

• ball-and-socket joint

• gliding joint

• pivot joint

Are structures within the dermis where strands of hair grow.

• nerves

• follicles

• pores