Muscle and Bone Anatomy

Which of the following muscles is primarily responsible for the flexion of the elbow joint?

• Triceps brachii

• Biceps brachii

• Deltoid

• Latissimus dorsi

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

• Hinge joint

• Ball and socket joint

• Pivot joint

• Saddle joint

Which of the following bones is part of the axial skeleton?

• Femur

• Humerus

• Sternum

• Clavicle

Identify the muscle that is responsible for plantar flexion at the ankle.

• Tibialis anterior

• Gastrocnemius

• Soleus

• Peroneus longus

Which type of muscle tissue is involuntary and found in the walls of internal organs?

• Skeletal muscle

• Cardiac muscle

• Smooth muscle

• Striated muscle

What is the primary function of the rib cage in the human body?

• Protect the brain

• Support the body's weight

• Protect the heart and lungs

• Aid in digestion

Which of the following is a function of the skeletal system?

• Producing hormones

• Storing minerals

• Filtering blood

• Regulating body temperature

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

• Pectoralis major

• Deltoid

• Latissimus dorsi

• Trapezius

What is the role of the synovial fluid in a joint?

• To provide nutrients to the bone

• To lubricate the joint

• To connect muscles to bones

• To store calcium

Which bone is known as the collarbone?

• Scapula

• Clavicle

• Sternum

• Humerus