Anatomy of Joints

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Questions and Answers

Where are natural lines of cleavage typically found?

  • Tendons
  • Ligaments
  • Muscles (correct)
  • Bones

Which of the following is continuous with Colle's fascia?

  • Peritoneum
  • Scarpa's fascia (correct)
  • Camper's fascia
  • Skin

What is another name for the fascia that is continuous with Colle's fascia?

  • Camper's fascia
  • Fascia lata
  • Scarpa's fascia (correct)
  • Superficial fascia

Which of the following fasciae is not continuous with Colle's fascia?

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

What is the outermost fascial layer that Colle's fascia is continuous with?

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

What is the muscle responsible for rotating the hair follicle in the skin?

<p>Erector pili muscle (A)</p> Signup and view all the answers

Which of the following joints is an example of a fibrous joint?

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

What is the movement that is opposite to adduction?

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

What is the term for the rotation of a body part?

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

What is the name of the muscle that is responsible for extension?

<p>Extensor digitorum muscle (B)</p> Signup and view all the answers

What is the primary function of the pulmonary veins in the thorax?

<p>To drain oxygenated blood from the lungs into the heart (C)</p> Signup and view all the answers

Where do the pulmonary veins ultimately drain into?

<p>The left atrium (C)</p> Signup and view all the answers

What would be the consequence of a blockage in the pulmonary veins?

<p>Reduced cardiac output (B)</p> Signup and view all the answers

Which of the following is NOT a characteristic of the pulmonary veins?

<p>They are muscular in structure (C)</p> Signup and view all the answers

What is the main difference between the pulmonary veins and the pulmonary arteries?

<p>Their oxygenation status (B)</p> Signup and view all the answers

What is the primary function of the anterior abdominal muscles?

<p>To protect the abdominal organs (A)</p> Signup and view all the answers

Which of the following structures is NOT a remnant of the umbilical cord?

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

What is the linea alba?

<p>A fibrous structure that runs down the midline of the abdomen (D)</p> Signup and view all the answers

How many fused vertebrae are found in the sacrum?

<p>4 (A)</p> Signup and view all the answers

What is the structure bounded posteriorly by the sacrum?

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

Which of the following muscles are NOT located in the anterior abdominal region?

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

What is the primary function of the posterior abdominal muscles?

<p>To regulate posture and movement (D)</p> Signup and view all the answers

What is the characteristic of the sacrum in terms of foramina?

<p>4 foramina (A)</p> Signup and view all the answers

Which of the following is a characteristic of the symphysis pubis?

<p>It is a cartilaginous joint (C)</p> Signup and view all the answers

What is the name of the bony structure that has a promontory?

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

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Study Notes

Movement Terminology

  • Abduction is the opposite of adduction.

Muscles

  • The erector pili muscle is responsible for rotation.

Thorax

  • Pulmonary veins drain into the heart.
  • Colle's fascia is continuous with Scarpa's fascia.
  • The remnant of the umbilical cord is the linea alba.

Bones and Joints

  • Fibrous joints have natural lines of cleavage.
  • Examples of fibrous joints include the sacrum and the symphysis pubis.
  • The sacrum is formed by 4 fused vertebrae, 4 foramina.
  • The sacrum has a promontory and is bounded posteriorly by the sacrum.
  • The pelvis has a sacrum and a symphysis pubis.

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