The Human Body System

Humans ….

• are considered one of the most complex organisms as they are made up of different body systems such as musculoskeletal, integumentary, digestive, cardiorespiratory, and nervous systems that work together to carry out their overall biological functions.

• is composed mainly of the skeleton and the different types of muscles such as the smooth, skeletal, and cardiac muscles.

• is composed of an outer layer of compact bone which provides strength and protection and a less dense spongy bone inner layer which contains a jellylike, yellowish substance called the bone marrow.

• None of the above

It is composed mainly of the skeleton and the different types of muscles such as the smooth, skeletal, and cardiac muscles.

• Muscoloskeletal system

• Moscolusketal system

• Musculoskeletal system

• Mosculoskeletal system

Our skeleton is composed of two divisions: the axial skeleton and the appendicular skeleton.

• True

• False

• Neither

• None of the above

Human bones can also be classified as

• small,medium,big and regular in shape

• long, flat, and regular in shape

• small, big and irregular in shape

• long, short, flat, and irregular in shape

Are situated in the shoulder blades and skull.

• Flat bones

• Short bones

• Long bones

• Joint bones

Are found in the palm of the hands and soles of the feet.

• Flat bones

• Long bones

• Short bones

• All of the above

Are made up of collagen fibers embedded in mineral salts of calcium and phosphorous.

• Muscles

• Bones

• Joints

• Skeleton

Three Types of Muscles

• Smooth muscle

• Cardiac muscle

• Skeletal Muscles

• Joint muscle

Pivot joint…

• Allows rotation movement

• Allows circulation

• Allows movement

• All of the above

Are found in the wrists and ankles.

• Irregular bones

• Regular bones

• Short bones

• Flat ones