HomeCoursesMEDSCI 201: Human Structure and FunctionLecture 11 Lecture 11 0% Question 1 of 45 What type of bone is a vertebra? = Irregular What type of bone is a vertebra? = Irregular Question 1 of 45Question 2 of 45 What type of bone is the cranium?= Flat bone What type of bone is the cranium?= Flat bone Question 2 of 45Question 3 of 45 What type of bones are in the face?= Pneumatised bones What type of bones are in the face?= Pneumatised bones Question 3 of 45Question 4 of 45 What type of bone is the patella?= Sesamoid bone What type of bone is the patella?= Sesamoid bone Question 4 of 45Question 5 of 45 How does sesamoid bone normally grow?= As a tendon faces compressive pressure against a bone they harden and then calcify forming a bone in the tendon which resembles a sesame seed How does sesamoid bone normally grow?= As a tendon faces compressive pressure against a bone they harden and then calcify forming a bone in the tendon which resembles a sesame seed Question 5 of 45Question 6 of 45 What are sharpies fibres?= Collagen fibres that extend from a tendon or ligament into the bone to which they connect What are sharpies fibres?= Collagen fibres that extend from a tendon or ligament into the bone to which they connect Question 6 of 45Question 7 of 45 What are sharpies fibres?= Collagen fibres that extend from a tendon or ligament into the bone to which they connect What are sharpies fibres?= Collagen fibres that extend from a tendon or ligament into the bone to which they connect Question 7 of 45Question 8 of 45 How many bones the the adult skeleton?= 206 How many bones the the adult skeleton?= 206 Question 8 of 45Question 9 of 45 How many bones in the axial skeleton?= 80 How many bones in the axial skeleton?= 80 Question 9 of 45Question 10 of 45 How many bones in the human skull?= 22 How many bones in the human skull?= 22 Question 10 of 45Question 11 of 45 How many bones in the cranium?= 8 How many bones in the cranium?= 8 Question 11 of 45Question 12 of 45 How many bones are associated with the skull but not part of it?= 7 How many bones are associated with the skull but not part of it?= 7 Question 12 of 45Question 13 of 45 How many bones in the vertebral column?= 33-35 How many bones in the vertebral column?= 33-35 Question 13 of 45Question 14 of 45 How many bones in the thoracic cage?= 25 How many bones in the thoracic cage?= 25 Question 14 of 45Question 15 of 45 How many bones are the auditory ossicles?= 6 How many bones are the auditory ossicles?= 6 Question 15 of 45Question 16 of 45 What is the hyoid bone for?= Supports tongue, enables speech What is the hyoid bone for?= Supports tongue, enables speech Question 16 of 45Question 17 of 45 What is scoliosis?= Lateral curvature of the spine What is scoliosis?= Lateral curvature of the spine Question 17 of 45Question 18 of 45 What is kyphosis?= Sagittal convex curvature of the thoracic spine. What is kyphosis?= Sagittal convex curvature of the thoracic spine. Question 18 of 45Question 19 of 45 What is lordosis?= Sagittal concave curvature of the lumber vertebra What is lordosis?= Sagittal concave curvature of the lumber vertebra Question 19 of 45Question 20 of 45 How many bones in the cervical vertebrae?= 7 How many bones in the cervical vertebrae?= 7 Question 20 of 45Question 21 of 45 How many bones in the thoracic vertebrae?= 12 How many bones in the thoracic vertebrae?= 12 Question 21 of 45Question 22 of 45 How many bones in the lumbar vertebrae?= 5 How many bones in the lumbar vertebrae?= 5 Question 22 of 45Question 23 of 45 How many bones in the sacral vertebrae?= 5 How many bones in the sacral vertebrae?= 5 Question 23 of 45Question 24 of 45 How many bones in the coccygeal vertebrae?= 3-5 How many bones in the coccygeal vertebrae?= 3-5 Question 24 of 45Question 25 of 45 What part of the vertebra connects to the vertebral body?= Vertebral arch What part of the vertebra connects to the vertebral body?= Vertebral arch Question 25 of 45Question 26 of 45 What are the parts of the vertebral arch? (2)= Pedicles, laminae What are the parts of the vertebral arch? (2)= Pedicles, laminae Question 26 of 45Question 27 of 45 What processes of the vertebra connects to the vertebral arch? (3)= Articular processes, spinous process, transverse processes What processes of the vertebra connects to the vertebral arch? (3)= Articular processes, spinous process, transverse processes Question 27 of 45Question 28 of 45 What is the purpose of the vertebral arch?= Protect spinal cord What is the purpose of the vertebral arch?= Protect spinal cord Question 28 of 45Question 29 of 45 What is a zygapophyseal joint?= The facet joint of articular processes in vertebrae What is a zygapophyseal joint?= The facet joint of articular processes in vertebrae Question 29 of 45Question 30 of 45 Which are the typical cervical vertebrae?= C3-C6 Which are the typical cervical vertebrae?= C3-C6 Question 30 of 45Question 31 of 45 What is different about the spinous processes of the typical cervical vertebrae?= Typical cervical vertebrae have a bifid spinous process What is different about the spinous processes of the typical cervical vertebrae?= Typical cervical vertebrae have a bifid spinous process Question 31 of 45Question 32 of 45 What is different about the transverse processes of the typical cervical vertebrae?= Anterior and posterior tubercles, vertebrarterial foramen What is different about the transverse processes of the typical cervical vertebrae?= Anterior and posterior tubercles, vertebrarterial foramen Question 32 of 45Question 33 of 45 What is different about the vertebral body of the typical cervical vertebrae?= Small body, uncinate processes What is different about the vertebral body of the typical cervical vertebrae?= Small body, uncinate processes Question 33 of 45Question 34 of 45 What is different about the C7 cervical vertebrae?= Largest spinous process What is different about the C7 cervical vertebrae?= Largest spinous process Question 34 of 45Question 35 of 45 What is distinctive about the body of the thoracic vertebrae? = 2 costal facets on each side What is distinctive about the body of the thoracic vertebrae? = 2 costal facets on each side Question 35 of 45Question 36 of 45 What is distinctive about the vertebral foramen of the thoracic vertebrae?= Small What is distinctive about the vertebral foramen of the thoracic vertebrae?= Small Question 36 of 45Question 37 of 45 What is distinctive about the transverse and spinous processes of the thoracic vertebrae? (2)= Long spinous process, costal facet on transverse process What is distinctive about the transverse and spinous processes of the thoracic vertebrae? (2)= Long spinous process, costal facet on transverse process Question 37 of 45Question 38 of 45 Why are inferior vertebral bodies larger than superior ones?= Larger to support the greater weight they have to bear Why are inferior vertebral bodies larger than superior ones?= Larger to support the greater weight they have to bear Question 38 of 45Question 39 of 45 Why do inferior vertebral bodies have larger processes?= Larger forces enacted by muscles Why do inferior vertebral bodies have larger processes?= Larger forces enacted by muscles Question 39 of 45Question 40 of 45 What is the size of the vertebral foramen typical thoracic vertebrae?= The smallest of the vertebrae What is the size of the vertebral foramen typical thoracic vertebrae?= The smallest of the vertebrae Question 40 of 45Question 41 of 45 What is missing from lumber vertebrae? = No costal facets on body or transverse processes What is missing from lumber vertebrae? = No costal facets on body or transverse processes Question 41 of 45Question 42 of 45 How does thoracic lateral flexion differ to cervical?= Half (20% range) How does thoracic lateral flexion differ to cervical?= Half (20% range) Question 42 of 45Question 43 of 45 How does lumber lateral flexion differ from thoracic?= The same (20% range) How does lumber lateral flexion differ from thoracic?= The same (20% range) Question 43 of 45Question 44 of 45 What is the range of lumber rotation?= <5% What is the range of lumber rotation?= <5% Question 44 of 45Question 45 of 45 Why does rotation decrease in the lumber vertebrae?= Mobility is sacrificed for stability as the load on the inferior vertebrae increases Why does rotation decrease in the lumber vertebrae?= Mobility is sacrificed for stability as the load on the inferior vertebrae increases Question 45 of 45 Loading...
