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SKELETAL SYSTEM
1- Which of the following is not type of bone ?
a) Big bone b) Long bone c) Short bone d) Flat bone
2- Which of the following is long bone ?
a) Vertebrae b) Hand bones c) Arm bones d) Foot bones
3- Which of the following is not a part of skeleton ?
a) Skull b) Leg c) Thorax d) Extremities
4- What kind of bone is found in hand ?
a) Big bone b) Long bone c) Short bone d) Flat bone
5- Which of the following is not a function of the skeleton ?
a) It protects the vital organs b) It stores some minerals c) Gives shape to body d) Protection of the external organs
6- Which of the following organisms has a exoskeleton ?
a) Human b) Dog c) Earthworm d) Snail e) Snake
7- Which of the following is not found in structure of bone ?
a) Minerals b) Ossein c) Osteocytes d) Water e) Starch
8- How many bones are there in human skeleton ?
a) 106 b) 126 c) 206 d) 213 e) 207
9- Minerals such as calcium and phosphorus are stored in the----
a) Heart b) Blood c) Joint d) Muscle e) Bone
10- The spinal cord is protected by
a) Ribs b) Breast bone c) Vertebrae d) All
11- 1- CaCO3 present 2- Includes blood vessels and neurons . 3- Includes living cells 4- Stores Ca and p
Which of the above properties belong to exoskeleton ?
a) 1-2 b) 1-4 c) 2-4 d) 3 e) 3-4
12- Which one does not have exoskeleton ?
a) Bee b) Lizard c) Crab d) Snail e) Grasshopper
13- The cell of bone is called
a) Erytrocytes b) Leucocytes c) Osteocytes
d) Chondrecytes e) Macrophages
14- Which one is an example of immovable joints ?
a) Knee joint b) Vertabral joint c) Shoulder joint d) Wrist joint e) Cranial joint
15- In the movement of body which one has the most important function ?
a) Muscle Vertebrae b) Vertebrae Joints
c) Bones Muscle d) Muscle Hormones
16- If the blood calcium concentration lows below to normal, which hormone from which gland is secreted ?
Gland Hormone
a) Thyroid Thyroxine
b) Pancreas Insulin
c) Parathyroid Parathormone
d) Thyroid Calsitonin
e) Pituitary Calsitonin
17- Which of the following joints does not contain synovial fluid ?
a) Cranial b) Knee c) Elbow d) Shoulder e) Wrist
18- Which of the following is not a function of the skeleton ?
a)Protects the most vital organs
b)Stores calcium
c)Provides attachment to muscle, to enable the body to move
d)All of them
19- How many pairs of the ribs are joined to the breastbone?
a) 0 b) 2 c) 10 d) 12 e) 14
20-In most species of mollusca, the shell is secreted by
a)the excretory organ b) the visceral mass
c) the mantle d) the ventral foot
21-Which of the following is not a part of the axial skeleton?
a) skull b) humerus c) ribs d) sternum
22- Which of the following is a part of long bone?
a) Periosteum b) Bone marrow c) Osteocytes
d) Nerves e) All
23- The bones are attached to each other by
a) Ligaments b) Tendons c) Muscle
d) Epithelial cells e) a and b
24- In joints, the structure which attachs bone to bone is called
a) Ligament b) Joint c) Tendon d) Actin e) Fiber
25-The synovial fluid is found in
I- Movable joints
II- Slightly movable joints
III- Immovable joints
a) I b) II c) III d) II and III e) I-II-III
26-Which of the following does not belong to exoskeleton?
a) It is made of non-living structures
b) It is not covered with any body covering
c) It is found in invertabrates
d) It doesnt restrict the growth
e) It doesnt contain any blood vessels and nerves
27- What is the second energy source of muscle ?
a) ATP b) Creatine-P c) Glucose d) Glycogen
28- If no sufficient development (toughness) is observed in the bones of a baby, which one of the following lacks?
C) Fats D)D vitamin E) C Vitamin
29- Which one of the following is not directly related to bone development?
A) Hemoglobin B)Calcium
C) Vitamin D D) Growth hormone
A) Sun rays
30- What are the sudden contractions due to lack of calcium called?
A) Anemia B) Hemophilia
C) Rashitism D) Tetany
E) Goiter
31-Which of the following is not a function of the skeletal system?
A) maintenance function of internal organs B) provusion of locomotion and support
C) storage of mineral
D) production of blood
E) protection of internal organs.
32- 1. osteo membrane
2. red bone marrow
3. yellow bone marrow
4. epiphysis
Which of the above structure are involved in the growth of bone?
A)1-2 B) 2-3 C) 3-4 D) 1-4 E) 2-4
33- 1. CaCO3 present
2. presence of organic molecules
3. includes blood vessels and nerves
4. secreted by cells
5. inckudes living cells
Which of the above factors are not related to exoskeleton?
A) 1-2 B) 1-4 C) 2-4 D) 3 E) 3-4
34-Which of the following is found in the structure of a long bone?
A) Periosteum
B) Bone marrow
C) Osteocytes
D) Nerves
E) All
35-The bones are attached to each other by:
A) by ligaments
B) tendons
C) muscles
D) epithelial cells
E) a and b
36-The synovial fluid is found in:
Movable joints
Slightly movable joints
Immovable joints
A) I only
B) II only
C) III only
D) II and III
E) I, II and III
37-Which of the following does not belong to exoskeleton?
A) it is made of non living structure
B) it is not covered with any body covering
C) it is found in invetebrates
D) it doesnt restrict the growth
E) it doesnt contain any blood vessels and nerves
38- Which of the following is in the structure of a long bone?
39- The bones are attached to each other by;
40- The synovial fluid is found in:
41- Which of the following does not belong to exoskeleton?
42- Which of them is found in the structure of along bone?
a)periosteum b)bone marrow c)ostencytes
d)nerves e)all
43- The bones are attached by each other by:
a)ligaments b)tendons c)ostencytes
d)epithelial cells e)a and b
44- Which of the following does not belong to the exoskeleton.
a)It is made of non living structure
b)It is not covered with any body covering
c)It is found in invertebrates
d)It doesnt restrict the growth
e)it doesnt contain any blood vessels and nerves