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Questions and Answers

Which of the following characteristics is associated with spongy bone?

  • Typically long and cylindrical
  • Dense and homogeneous
  • Contains many open spaces (correct)
  • Has a smooth surface

What type of bone is primarily found at the ends of long bones?

  • Flat bone
  • Spongy bone (correct)
  • Irregular bone
  • Compact bone

Which of the following statements about flat bones is true?

  • They do not have a curved shape.
  • They are primarily composed of spongy bone.
  • They are thick and cylindrical.
  • They usually contain a layer of spongy bone between two layers of compact bone. (correct)

Which of the following bones is categorized as a short bone?

<p>Talus (D)</p> Signup and view all the answers

What is the primary role of articular cartilage?

<p>Decreases friction at joint surfaces (B)</p> Signup and view all the answers

Which group of bones does not fit into other classification categories?

<p>Irregular bones (C)</p> Signup and view all the answers

What is the function of the periosteum in bone structure?

<p>It covers the diaphysis and aids in bone growth. (A)</p> Signup and view all the answers

Which of the following is NOT a characteristic of long bones?

<p>Generally cube-shaped (A)</p> Signup and view all the answers

What is the primary function of a median (midsagittal) section of the body?

<p>Divides the body into equal left and right parts. (D)</p> Signup and view all the answers

Which term describes a structure that is farther from the origin of a limb's attachment to the body?

<p>Distal (B)</p> Signup and view all the answers

Which of the following elements is NOT primarily found in most cells?

<p>Calcium (D)</p> Signup and view all the answers

What does the term 'superficial' refer to in anatomy?

<p>Toward or at the body surface. (B)</p> Signup and view all the answers

The concept of complementarity in cell theory states that:

<p>Cell function is determined by the relative number of structures within them. (C)</p> Signup and view all the answers

What type of section divides the body into superior and inferior parts?

<p>Transverse section (B)</p> Signup and view all the answers

Which anatomical term describes a position away from the midline of the body?

<p>Lateral (C)</p> Signup and view all the answers

Which statement about cells is true?

<p>Cells are the basic structural and functional unit of living organisms. (D)</p> Signup and view all the answers

What is the primary role of muscle tissues in the body?

<p>To generate force and motion (B)</p> Signup and view all the answers

Which type of muscle tissue is responsible for voluntary movements?

<p>Skeletal Muscle (D)</p> Signup and view all the answers

What is the function of the sarcoplasmic reticulum in muscle cells?

<p>To store calcium ions (B)</p> Signup and view all the answers

Which structure surrounds individual muscle fibers?

<p>Endomysium (A)</p> Signup and view all the answers

Which of the following organs contains smooth muscle tissue?

<p>Stomach (C)</p> Signup and view all the answers

What kind of muscle is primarily under autonomic control?

<p>Smooth Muscle (B), Cardiac Muscle (C)</p> Signup and view all the answers

Which protein filaments are essential for muscle contraction?

<p>Actin and myosin (A)</p> Signup and view all the answers

What is the membrane called that encloses muscle fibers?

<p>Sarcolemma (B)</p> Signup and view all the answers

What type of burn only damages the epidermis and heals quickly with redness and swelling?

<p>First-degree burn (A)</p> Signup and view all the answers

Which skin cancer is the most deadly and characterized by rapid metastasis?

<p>Malignant melanoma (B)</p> Signup and view all the answers

What percentage of body surface area is classified as critical when there are second-degree burns?

<p>Over 25% (A)</p> Signup and view all the answers

Which part of the skeletal system is primarily responsible for protecting the brain and spinal cord?

<p>Skull and vertebrae (C)</p> Signup and view all the answers

In the ABCD rule for skin cancer detection, what does 'C' stand for?

<p>Color (A)</p> Signup and view all the answers

What type of burn destroys the entire skin layer and may appear gray-white or black?

<p>Third-degree burn (D)</p> Signup and view all the answers

What is the primary function of spongy bone tissue in the skeleton?

<p>Facilitate blood cell formation (A)</p> Signup and view all the answers

What is true about basal cell carcinoma compared to squamous cell carcinoma?

<p>It is the least malignant skin cancer. (B)</p> Signup and view all the answers

Which burn requires grafting as it does not heal on its own?

<p>Third-degree burn (D)</p> Signup and view all the answers

What defines the appendicular skeleton?

<p>Consists of limbs and girdles (A)</p> Signup and view all the answers

What structure within the skeletal system is responsible for the attachment of muscles?

<p>Bones (A)</p> Signup and view all the answers

In the context of burn severity, what is the primary concern regarding electrolyte imbalance?

<p>It can disrupt normal bodily functions. (A)</p> Signup and view all the answers

Which characteristic helps in identifying asymmetry in a mole as a potential indicator of melanoma?

<p>Different patterns on either side (D)</p> Signup and view all the answers

What percentage does one area represent in the Rule of Nines for estimating burn area?

<p>9% (B)</p> Signup and view all the answers

Which muscle is primarily responsible for extending and rotating the head?

<p>Rectus Capitis Posterior Major (C)</p> Signup and view all the answers

What is the primary function of the Infrahyoid Muscles?

<p>Stabilize and depress the hyoid bone (B)</p> Signup and view all the answers

Which of the following muscles is NOT part of the Suprahyoid Muscles?

<p>Sternohyoid (A)</p> Signup and view all the answers

What is the role of the Scalene Muscles?

<p>Assist with neck flexion and breathing (B)</p> Signup and view all the answers

Which plane includes the omohyoid and sternohyoid muscles?

<p>Superficial plane (B)</p> Signup and view all the answers

Which muscle primarily causes anterior flexion of the neck?

<p>Pectoralis Major (D)</p> Signup and view all the answers

Which muscle is NOT associated with the pectoral region?

<p>Sternothyroid (D)</p> Signup and view all the answers

What is a key characteristic of the Obliquus Capitis Inferior?

<p>It facilitates rotation of the head. (A)</p> Signup and view all the answers

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