Exploring Human Anatomy Systems

What is the primary function of the skeletal system?

• To produce hormones

• To facilitate movement and support

• To digest food

• To circulate blood

What is the main function of the muscular system?

• To protect internal organs

• To produce red blood cells

• To enable movement of the body

• To store minerals

Which of the following muscles is located in the lower leg and is responsible for plantar flexion of the foot?

• Gastrocnemius

• Quadriceps

• Hamstrings

• Gluteus maximus

Which of the following is the longest bone in the human body?

• Tibia

• Femur

• Fibula

• Humerus

There are (blank) bones in an adult human body.

• 206

• 326

• 126

• 306

What type of joint is found in the shoulder, allowing for a wide range of motion?

• Hinge joint

• Ball and socket joint

• Pivot joint

• Saddle joint

Identify this muscle:

• latissimus dorsi
• pectoralis major
• gluteus maximus
• masseter

Which muscle is primarily responsible for the movement of the arm at the shoulder?

• Biceps brachii

• Deltoid

• Trapezius

• Latissimus dorsi

What is the name of the connective tissue that attaches muscle to bone?

• Ligament

• Tendon

• Cartilage

• Fascia

Which muscle group is located at the front of the thigh and is responsible for extending the knee?

• Hamstrings

• Quadriceps

• Calf muscles

• Abductors