QUESTIONS ON SKELETAL SYSTEM
I- Define
-Epiphysial plate
-Osteoclasts
-Open fracture
-Open reduction
-Paranasal sinuses
-Osteoporosis
II- Mention in short
-divisions of the skeletal system
-functions of bones
-functional classification of joints
-structural classification of joints and example of each
-features of synovial joints
-groups of vertebrae and number of each group
-primary curvatures of the spine
-secondary curvatures of the spine
-abnormal curvatures of the spine meaning of each
-characters of cervical vertebrae
-groups of ribs and number of each
-parts of sternum
-important landmarks in the sternum
-bones of the upper limb
-bones of the lower limb
-bones of the shoulder and pelvic girdles
-causes of the exceptionally free movement of the shoulder joint
-bones of the hand
-components of the os coax
-differences between male and female pelves
-bones of the foot
-types of bone tissues
-types of bones according to shape and characters of each
-examples of : flat , long, short and irregular bones
-names of bone cells and function of each
-types of fractures
-events of fracture repair
-components of skull bones
-bones of the cranium
-names of sutures
-bone markings on the temporal bones
-names of paranasal sinuses
-benefits of paranasal sinuses
-benefits of fontanells
III -Fill spaces with proper words
-adult skull is composed of------bones
-bones of the wrist and ankle are------while the bones of the ------are long.
-The shaft of long bone is called ------while ------is the end of long bones
------is a fibrous connective tissue membrane cover the diaphysis
------fibers secures the periosteum to underlying bone
- in adults, the remnant of the epiphyseal plate is called------
- in adults,the medullary cavity is full of ------while in children with----
- in adults, red bone marrow is present in------
- osteocytes are present in tiny cavities called------
- Lacunae are arranged in circles called------around a canal named-----
- each complex of central canal and matrix around is called------
------are tiny canals radiate from central canal to all lacunae.
- instead of periosteum, bones inside the joint are covered with------
- a canal that leads to ear drum is called
------is a sharp, needle like projection just inferior to the external auditory meatus.
------is a rough projection posteroinferior to external auditory meatus
------is a large opening in the occipital bone
- the occipital bone joins parietal bones at------
- parietal bones meet at midline at------suture
- parietal bones meet the frontal bones at ------suture
------of the skull rests on the first cervical vertebra
------lies in the midline ofthe------,it holds the pituitary gland
------is a projection from the superior surface of ethmoid bone
- to reach the brain,olfactory nerve fibers pass through------plate which is a part of ------bone
- the two ------fuse to form the upper jaw
- the anterior part of hard palate is formed by------while its posterior part is formed of------
-mandible articulate with ------through------joint
-the only movable bone in skull is------
-------is the only bone of the body which does not articulate with any other bone
-hyoid bone is ------shaped, it is about 2 cm above the ------
-the adult skull represents------of his length while it is ------in newborn
-------are fibrous membranes connecting the cranial bones in the newborn
-------is the largest and strongest bone in the face
-the largest fontanel is called ------
-fontanels can no longer be felt ------after birth
-sternal angle lies at the level of the -----rib
-sternal notch is at the level of------vertebra while------at the level of ninth vertebra
-taking blood for hematopoietic study is possible from ------and------
-all ribs articulate with ------while only ------are attached to the------
-the ------is a shallow socket in the scapula that receives the head of------to form ------joint
-the blood vessels and nerves pass from the pelvis to the anterior part of the thigh through------and to its posterior part through------
-the ------receives the head of the femur
-the ------is the process that receives body weight when sitting
-pubic bones fuse together through------
-the ------is an important landmark in the pelvis during labor
-the superior opening of the pelvis is called------while ------is its inferior opening
-medial malleolus is a process from ------while the lateral is from----
- ------are flattend fiberous sac lined with synovial membrane containing synovial fluid
- ------is an elongated fibrous sac that wraps completely around a tendon subjected to friction
-the spine extends from------to------
-running in the cavity of the spine is------
-before birth, the spine consists of------separate bones ,but eventually ------of them fuse to form two composite bones called------and------
-the------separates two vertebrae
-------and are primary while ------–and------are secondary curvatures
-------is the first cervical vertebrae while------is the second
-the superior surface of atlas articulates with------, this joint allows you to nod :------:
-the superior surface of axis articulates with ------,this joint allows you to nod:------:
-the large upward process of axis is called------
-the sacrum is formed by the fusion of------vertebrae, it articulates laterally with------to form ------joint and superiorly with ------to form ------joint
-------acts as a pivot for the rotation of------
-inflammation of joint is called------
-excessive stretch on ligament is called------
-at birth, UL ratio is------,it becomes------at------years
-if bones are thin and fragile ,a disease called------
-spontaneous breaks without apparent injury is called------it is common in ------after------years
-bones are classified into four groups these are ------,------,------,------
-the number of phalanges in one foot is------
III- True or false
- hinge joints are uniaxial
-ball an socket joints are biaxial joints
- long bones are mostly compact bones
- vertebrae are short bones
- hip bones are irregular bones
- the infants face is very small compared to the cranium
- the infants skull is large compared to his body length
- spine is not a flexible curved structure
- with age the water content of the disc decreases
- atlas has no body
- the vertebral canal continues in the sacrum
- symphysis pubis is a cartilaginous joint
- osteoporosis is more common in female
-bones change in shape throughout life
- all facial bones are paired
- the number of facial bones are 16
- cranial bones are 10
- vertebral column is C-shaped at birth
- most joints of the body are synovial joints
IV-Match table A With table B
Table A ( )-clavicle Table B 1- formed of 3 fused bones
( )-femur 2-main bone of the leg
( )-tibia 3-posterior wall of the pelvis
( )-sacrum 4-the longest bone in our body ( )-pelvic bone 5-bone of pectoral girdle
6- bone of the arm
7-bone in the forearm
Table A Table B
( )-Epiphyseal plate a-shaft of long bone
( ) –Diaphysis b-in the temporal bone
( )-Styloid prosess c-area of hyaline cartilage
( )-Atlas d-holds pituitary gland
( )-Sella tursica e-first cervical vertibra
f-bone of face
TableA ( )-clavicle Table B1-formed of three fused bones
( )-femur 2-main bone of the leg
( )-tibia 3-posterior wall of the pelvis
( )-sacrum 4-the longest bone in our body
( )-humerus 5-bone of pectoral girdle
6- bone of the arm
7-bone in the forearm
Table A Table B
( )-clavicle 1- formed of 3 fused bones
( )-femur 2-main bone of the leg ( )-tibia 3-posterior wall of the pelvis ( )-sacrum 4-the longest bone in our body ( )os coxa 5-bone of pectoral girdle
6- bone of the arm
7-bone in the forearm
TableA ( ) clavicle Table B 1- formed of 3 fused bones
( )-femur 2-main bone of the leg
( )-tibia 3-posterior wall of the pelvis
( )-sacrum 4-the longest bone in our body ( )-pelvic bone 5-bone of pectoral girdle
6- bone of the arm
7-bone in the forearm
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