Human Anatomy Joint Movements Quiz
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Questions and Answers

What type of joint is characterized by surfaces that are concavo-convex and allows for various movements including flexion and abduction?

  • Multiaxial joint
  • Saddle joint (correct)
  • Fibrous joint
  • Plane joint

Which factor does NOT affect the stability of joints?

  • Presence of synovial fluid (correct)
  • Muscular support
  • Thickness of the fibrous capsule
  • Shape of the articulating surfaces

What is the term for the movement that brings the limb towards the trunk?

  • Adduction (correct)
  • Abduction
  • Circumduction
  • Extension

Which type of muscle is responsible for involuntary movements within the body?

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

According to Hilton's law, what does the nerve that supplies a muscle acting on a joint also provide?

<p>A branch to the joint itself (D)</p> Signup and view all the answers

What type of joint allows for movement around multiple axes and has articulating surfaces that consist of a round head and a cup-shaped concave surface?

<p>Ball and socket joint (D)</p> Signup and view all the answers

Which of the following movements describes a limb rotating laterally around its long axis?

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

What limits movement at a joint due to the presence of processes around it?

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

What type of joint is classified as having two bones within a single articular capsule?

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

Which of the following structures is responsible for secreting and reabsorbing synovial fluid?

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

What is the primary function of synovial fluid in a synovial joint?

<p>Lubricates articular surfaces (A)</p> Signup and view all the answers

Which type of synovial joint allows for movement around a single longitudinal axis?

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

Which of the following is an example of a complex synovial joint?

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

What type of synovial joint is characterized by an oval-shaped convex surface moving on a similar concave surface?

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

Which statement accurately describes intrinsic ligaments in synovial joints?

<p>They are thickened regions of the fibrous capsule. (A)</p> Signup and view all the answers

Which type of joint is classified as having more than two articulating bones surrounded by one articular capsule?

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

What is a primary function of flat bones?

<p>Provide protection to internal organs (B)</p> Signup and view all the answers

Which type of bone has a structure that includes air-filled cavities?

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

What characterizes irregular bones?

<p>They possess no specific shape or form (B)</p> Signup and view all the answers

What is the role of periosteal vessels in long bones?

<p>Supply the outer two-thirds of the diaphysis (D)</p> Signup and view all the answers

During the growth of bones, what happens at the cartilage epiphyses?

<p>They remain the last part to ossify (C)</p> Signup and view all the answers

What is the function of sesamoid bones?

<p>Reduce friction between tendon and underlying bone (D)</p> Signup and view all the answers

Which of the following is true regarding the nutrient artery?

<p>It passes through the nutrient foramen (A)</p> Signup and view all the answers

When do secondary ossification centers typically appear?

<p>At different ages in different bones (C)</p> Signup and view all the answers

What is the primary function of spongy bone?

<p>To store calcium and phosphorus (A), To produce new blood cells (D)</p> Signup and view all the answers

Which type of bone is formed from membranous mesenchymal tissue?

<p>Membranous ossification derived bone (A)</p> Signup and view all the answers

What distinguishes short tubular bones from long tubular bones?

<p>Short tubular bones have a single epiphyseal plate (B)</p> Signup and view all the answers

Which type of ossification involves the transformation of cartilage into bone?

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

What is the primary characteristic of axial bones?

<p>They form the axis of the body (A)</p> Signup and view all the answers

What type of cartilage is present at the epiphyseal plate of growing bones?

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

Which description best fits compact bone?

<p>It is dense and forms the outer layer of bones (A)</p> Signup and view all the answers

What is the main role of the metaphysis in bones?

<p>To facilitate the growth of bones in length (C)</p> Signup and view all the answers

What is the primary function of the epiphyseal plate in long bones?

<p>To promote growth in length (B)</p> Signup and view all the answers

Which of the following correctly describes the growing ends of the upper limb long bones?

<p>Upper end of the humerus and lower ends of the radius and ulna (D)</p> Signup and view all the answers

How do fibrous joints differ from cartilaginous joints?

<p>Fibrous joints are connected by fibrous tissue while cartilaginous joints are connected by cartilage (C)</p> Signup and view all the answers

What age do the epiphyses around the elbow generally unite with the shaft?

<p>16-18 years (C)</p> Signup and view all the answers

Which type of joint is the gomphosis classified as?

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

What describes the primary cartilaginous joint?

<p>It ossifies later and is temporary (D)</p> Signup and view all the answers

What is the role of periosteum in the growth of long bones?

<p>It deposits bone to increase thickness (D)</p> Signup and view all the answers

What happens to the lower end of the femur concerning growth and fusion?

<p>It fuses with the shaft at age 18-20 years (D)</p> Signup and view all the answers

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