Human Skeletal System

What is the basic structural unit of a bone?

• Tendon

• Osteon

• Cartilage

• Femur

Name the three types of joints found in the human body.

• hinge joints

• pivot joints

• fibrous joints, cartilaginous joints, and synovial joints

• ball-and-socket joints

What are the main functions of bones in the human body?

• Emotional expression, memory storage, decision-making

• Structural support, protection, movement facilitation, mineral storage, blood cell production

• Sound amplification, light absorption, heat dissipation

• Energy production, waste elimination, temperature regulation

Which disease is characterized by a decrease in bone density and quality?

• Osteoporosis

• Arthritis

• Hypertension

• Diabetes

What is the function of the skeletal system in providing support to the body?

• Supporting the body structurally and protecting vital organs.

• Regulating body temperature

• Aiding in movement of the body

• Providing insulation to the body

Which type of joint allows for the widest range of motion?

• Gliding joint

• Hinge joint

• Ball and socket joint

• Pivot joint

How many bones are there in the adult human body?

• 206

• 210

• 207

• 205

What is the purpose of red bone marrow in the skeletal system?

• Produces red blood cells, white blood cells, and platelets

• Regulates body temperature

• Stores excess calcium

• Produces synovial fluid

What is the medical term for the condition commonly known as 'bowleg'?

• Genu Recurvatum

• Genu Varum

• Genu Valgum

• Genu Flexum

Tags

NGSS.MS-LS4-2

Which disease is caused by the deficiency of Vitamin D and calcium, leading to soft and weak bones?

• Osteoporosis

• Rickets

• Anemia

• Scurvy