Our skeletal system and the skin - class-XI
Total number of vertebra in man is
Cervical vertebrae are characterized by the presence of
The coxal of the pelvic girdle is formed by the fusion by
Tube feet is the locomatory organ of
Which of the following &fare not correctly matched pairs ?
(i) Ball and socket joint | - Between humerus and pectoral girdle |
---|---|
(ii) Pivot joint | - Between carpal and metacarpal |
(iii) Saddle joint | - Between atlas and axis |
(iv) Gliding joint | - Between the carpals |
(v) Fibrous joint | - In flat skull bones |
Match column I with column II and select the correct option from the codes given below:
Column I | Column II |
---|---|
A. Saddle joint | (i) Metacarpo-phalangeal joint |
B. Gliding joint | (ii) Carpometacarpal joint of thumb |
C. Hinge joint | (iii) Between tarsal bones |
D. Ellipsoid joint | (iv) Knee joint |
Hips are attached to
Match the two columns and select the correct option from the codes given below.
Types of Bones synovial joint | Bones involved |
---|---|
A. Ball and socket | (i) Carpal and metacarpal of thumb |
B. Hinge | (ii) Atlas and axis |
C. Pivot | (iii) Frontal and parietal |
D. Saddle | (iv) Knee(v) Humerus and pectoral girdle |
The joints between the carpal bones are:
Elbow joint is an example of .......... type of joint.
Hinge joints are present in the ........... region.
The branch of study dealing with joints is
Choose the wrong match with reference to joints.
Identify the correct statement.
Select the correct match.
Polymerization reactions that produce many macromolecules are called _______ reactions.
The joint between carpal and metacarpal of thumb in primate mammals is
The opening and closing of a door can be related to which of the following types of joints?
Body segments are definite and well marked in
The cranium in man consists of
Total number of skull skeleton bones in human are
Tongue like structure in periplaneta is
The box like bony structure which encloses the brain is called as
Which of the following is made up of a single bone in a mammal?
Sella turcica is found
Which of the following does not have corresponding bones?
Find out the correct order of number of bones in the parts of skull such as cranial bone, facial bone, hyoid bone and middle ear bone respectively
Total number of skull bones in rabbits are
Which of following helps in rotation of the neck?
Which one of the following is a flat bone?
Which of the following is responsible for the protection of soft tissues?
The main types of bones in terms of shape are
Which of the following human bones is the knee bone?
The spaces in between the trabeculae of long bone,contains highly vascularised red bone marrow which take part in forming erythrocytes and granular leucocytes.It is not present in which of the following?
The smallest bone in mammals is
A bone left in dilute HCl for about three days will
Epiphyseal disks, which are present at the ends of long bones, are responsible for________________.
Which bones protects the spinal cord?
The bones with similar length, width, depth are _____________.
In man ribs are attached to
The second vertebra, the axis which helps in a rotatory
movement of the head has a knob like process called
Marrow cavity present at the ends of long bone is internally
lined by _____________.
Sell turcia is a
Coccygeal bone is formed by the fusion of ......... bones in
man
Ends of long bones are covered with
Which one of the following is enclosing the tympanum in
mammals
Sella turcica is found in which bone
What is the difference between the bone of rabbit and that
of frog
In birds, some of the vertebrae are fused to form
Deltoid ridge is found in which one of the following bones
Extremities of long bones possess
Long bones function in
Human skeleton has $206$ bones.
Yellow bone marrow occurs in medullar cavity of
Human skeleton altogether contains 206 bones. Some bones are fused in adults, an example of fused bones would be
Smallest bone in the body of humans is
The parietal bone is an example of which of the following types of bones
Which of the following bones are the longest in the body?
Ends of long bones are covered with
Haversian canal is present in all of the following except
Which of the following statements are incorrect regarding a normal human?
(i) The skull is dicondylic.
(ii) Metacarpals are five in numbers.
(iii) Patella is a cup-shaped bone covering the knee dorsally.
(iv) Scapula is a large triangular flat bale, situated on the ventral side of the thorax.
(v) The pelvic girdle has two coxal bones.
In birds, 6-10 caudal vertebrae are usually fused to form
Which of the following is likely to have the strongest leg bone?
Patella is a kind of
Epiphyseal disks, which are present at the ends of the long bones are responsible for
What is the term used for the opening or hole in a bone?
Total number of bones in axial skeleton of man are
Thoracic cage in rabbit is made up of
Vertebro-arterial canal is present in
Scapula is a large triangular flat bone situated in the dorsal part of the thorax between
The number of vertebrae present in cervical, thoracic, lumbar, sacral and coccyx regions respectively in a child are
Sacrum in human is formed by the fusion of
Which ribs show bucket-handle type of movement?
Tuberculum and capitulum are related to
The peculiarity of cervical vertebrae is
Which of these are typical cervical vertebrae?
Last vertebra of frog is
The major constituent of vertebrate bone is
Consider the following statements.
I. In man, vertebral column has 33 bones organised as 26 bones.
II. The pelvic girdle is made up of three fused bones only.
III. Osteoporosis is characterised by deterioration of the bone due to deficiency of phosphorous.
Bifurcated spinous process is present in
Opisthocoelous vertebrae are present in
Pick up the correct match for number of bones.
1. Sternum ------ (i) 14
2. Ribs ------ (ii) 1
3. Pelvis ------ (iii) 24
4. Face ------ (iv) 3