Human Anatomy Quiz - Musculoskeletal System

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At what age is peak bone mass typically attained?

40 years
35 years
30 years (correct)
25 years

What daily intake of calcium is recommended for individuals under 50 years old?

1500 mg
1000 mg (correct)
1200 mg
800 mg

Which nutrients are essential for maintaining bone density and are primarily found in fruits and vegetables?

Sodium and zinc
Vitamin D and vitamin C
Calcium and iron
Vitamin K, magnesium, and potassium (correct)

What is the most likely outcome expected for Jolly Rogers if she has sprained her ankle?

Gradual return to normal activity as pain decreases (C) Signup and view all the answers

What role does sunshine play in bone health?

It helps in the production of vitamin D (C) Signup and view all the answers

What is the primary function of the musculoskeletal system?

To support the body and facilitate movement (A) Signup and view all the answers

Which of the following is NOT a component of the musculoskeletal system?

Lungs (A) Signup and view all the answers

How many bones are there in the human body?

206 (A) Signup and view all the answers

Which type of bony tissue is described as compact and dense?

Cortical bone (A) Signup and view all the answers

What role do bones play in blood cell production?

They produce blood cells in the red marrow. (A) Signup and view all the answers

Which of the following minerals is NOT stored in the skeletal system?

Iron (A) Signup and view all the answers

What type of bone is typically found in the ends of long bones?

Spongy bone (A) Signup and view all the answers

Which type of bone is classified as irregular?

Vertebrae (A) Signup and view all the answers

What are the primary cells involved in bone formation and remodeling?

Osteoblasts, Osteocytes, and Osteoclasts (C) Signup and view all the answers

Which factor is not considered a facilitator of bone formation?

Starvation (B) Signup and view all the answers

Which type of muscle is classified as voluntary and promotes movement?

Skeletal muscle (D) Signup and view all the answers

What is the function of osteocytes within bone tissue?

To maintain bone tissue (C) Signup and view all the answers

Which of the following vitamins is essential for facilitating bone formation?

Vitamin C (D) Signup and view all the answers

What is the primary function of tendons?

To connect muscles to bones (B) Signup and view all the answers

Which type of joint movement involves moving a limb towards the body?

Adduction (A) Signup and view all the answers

Which of the following statements about ligaments is true?

They connect bone to bone. (D) Signup and view all the answers

What is the role of cartilage in the joints?

To cover joint surfaces to reduce friction (A) Signup and view all the answers

Which imaging procedure is used to analyze the electrical activity of muscles and nerves?

Electromyography (B) Signup and view all the answers

What does the Fracture Risk Assessment Tool predict?

The 10-year risk of fractures or osteoporosis (A) Signup and view all the answers

Which of the following is NOT considered a sign to assess during a physical examination of the musculoskeletal system?

Weight management (A) Signup and view all the answers

What is the origin in the context of muscle attachment?

The fixed end of the muscle (D) Signup and view all the answers

Which type of connective tissue is responsible for reducing friction in joints?

Cartilage (C) Signup and view all the answers

What does atrophy refer to in muscle terms?

Muscle wasting or decrease in size (C) Signup and view all the answers

Which type of joint has the widest range of movement?

Ball-and-socket joint (A) Signup and view all the answers

What is the primary purpose of assessing muscle strength during a physical examination?

To evaluate functional ability (A) Signup and view all the answers

Which statement correctly describes diarthrodial joints?

They allow free movement. (D) Signup and view all the answers

What is the role of osteoclasts in bone formation?

They destroy and remodel bones. (B) Signup and view all the answers

Which factor is known to retard bone formation?

Estrogen deficiency (D) Signup and view all the answers

Which of the following represents voluntary muscle?

Skeletal muscle (D) Signup and view all the answers

Which hormone is NOT a facilitator of bone formation?

Excess parathyroid hormone (A) Signup and view all the answers

What type of bone cell is responsible for maintaining mature bone tissue?

Osteocyte (A) Signup and view all the answers

What lifestyle change can help delay the decline in muscle strength and bone mass among older adults?

Maintaining an active lifestyle (B) Signup and view all the answers

What is the calcium intake recommendation for individuals over 71 years old?

1200 mg/day (A) Signup and view all the answers

Which nutrient is NOT specifically mentioned as beneficial for maintaining bone density?

Sodium (D) Signup and view all the answers

What should be expected if a patient with a history of osteoporosis sprains her ankle?

Non-surgical interventions are likely sufficient (C) Signup and view all the answers

Which food item is NOT a good source of calcium?

Bread (D) Signup and view all the answers

Which structure in the musculoskeletal system serves as the primary site for blood cell production?

Bone marrow (A) Signup and view all the answers

What is the primary function of the ligaments within the musculoskeletal system?

Connect bones to other bones (B) Signup and view all the answers

Which type of bone is known for its spongy structure?

Cancellous bone (B) Signup and view all the answers

Which mineral is NOT primarily stored in the skeleton?

Sodium (B) Signup and view all the answers

What is the role of the bursae in the musculoskeletal system?

Provide lubrication (A) Signup and view all the answers

Which of the following statements about cortical bone is true?

It provides strength to long bones. (B) Signup and view all the answers

What are the main components that make bones hard?

Calcium and mineral deposits (C) Signup and view all the answers

Which term describes the various classifications of bones?

Short, long, flat, and irregular (B) Signup and view all the answers

What is the main characteristic of diarthrodial joints?

They allow free movement between bones. (C) Signup and view all the answers

Which of the following accurately describes tendons?

They are fibrous structures attaching muscles to bones. (A) Signup and view all the answers

What is the function of ligaments in the musculoskeletal system?

To connect bones to other bones. (A) Signup and view all the answers

Which movement is defined as the decreasing angle between two body parts?

Flexion (D) Signup and view all the answers

What type of tissue is cartilage specifically categorized as?

Dense connective tissue (D) Signup and view all the answers

How does atrophy affect muscle tissue?

It leads to a reduction in muscle size and strength. (D) Signup and view all the answers

What imaging test is used to assess the electrical potential of muscle and nerve function?

Electromyography (B) Signup and view all the answers

What is the purpose of bursae in the joints?

To cushion and reduce friction between moving parts. (D) Signup and view all the answers

During a physical examination, what condition is indicated by kyphosis?

Excessive curvature of the spine. (D) Signup and view all the answers

What does the term 'origin' refer to in muscle anatomy?

The fixed point of muscle attachment. (C) Signup and view all the answers

Which of the following is a common risk factor for osteoporosis?

Smoking history (C) Signup and view all the answers

What diagnostic test can be used to predict fracture risk in clients?

Fracture Risk Assessment Tool (FRAX) (B) Signup and view all the answers

What does hyperextension refer to in terms of joint movement?

Straightening a joint beyond its normal range. (D) Signup and view all the answers

Which diagnostic procedure involves introducing a contrast agent into a joint space?

Arthrogram (A) Signup and view all the answers

Musculoskeletal System

The system of bones, muscles, joints, tendons, ligaments, cartilage, and bursae that supports the body and facilitates movement.

Bone Types

Bones are categorized as short, long, flat, and irregular, each with a unique shape and function.