ExamGOAL
Books
MCQ Single Correct
1

Match the following columns.

Column I Column II
A. Fast muscle fibres 1. Myoglobin
B. Slow muscle fibres 2. Lactic acid
C. Actin filament 3. Contractile unit
D. Sarcomere 4. I-band

2
Ribs are attached to
3
What is the type of movable joint present between the atlas and axis?
4
ATPase of the muscle is located in
5
Intervertebral disc is found in the vertebral column of
6
Which one of the following is showing the correct sequential order of vertebrae in the vertebral column of human beings?
7
Which one of the following pair is incorrect?
8
Knee joint and elbow joints are examples of
9
Macrophages and leucocytes exhibit
10
Which one of the following is not a disorder of bone?
11
Which one of the following statement is incorrect?
12
Which one of the following statements is true?
13
Muscles with characteristic striations and involuntary are
14

Match the following columns.

Column I Column II
A. Sternum 1. Synovial fluid
B. Glenoid cavity 2. Vertebrae
C. Freely movable joint 3. Pectoral girdle
D. Cartilagenous joint 4. Flat bones

subjective-very-short
15

Name the cells/tissues in human body which

(a) exhibit amoeboid movement

(b) exhibit ciliary movement

16
Locomotion requires a perfect coordinated activity of muscular ............... systems.
17
Sarcolemma, sarcoplasm and sarcoplasmic reticulum refer to particular type of cell in our body. Which is this cell and to what parts of that cell do these names refer to?
18

Label the different components of actin filament in the diagram given below

19
The three tiny bones present in middle ear are called ear ossicles. Write them in correct sequence beginning from ear drum.
20
What is the difference between the matrix of bones and cartilage?
21
Which tissue is afflicted by myasthenia gravis? What is the underlying cause.
22
How do our bone joints function without grinding noise and pain?
23
Give the location of a ball and socket joint in a human body
24
Our forearm is made of three different bones. Comment.
subjective-short
25

With respect to rib cage, explain the following

(a) bicephalic ribs (b) true ribs (c) floating ribs

26
In old age, people often suffer from stiff and inflamed joints. What is this condition called? What are the possible reasons for these symptoms?
27

Exchange of calcium between bone and extracellular fluid takes place under the influence of certain hormones

(a) What will happen if more of $\mathrm{Ca}^{2+}$ is in extracellular fluid?

(b) What will happen if very less amount of $\mathrm{Ca}^{2+}$ is in the extracellular fluid?

28
Name atleast two hormones which result in fluctuation of $\mathrm{Ca}^{2+}$ level.
29

Rahul exercises regularly by visiting a gymnasium. Of late he is gaining weight. What could be the reason? Choose the correct answer and elaborate.

(a) Rahul has gained weight due to accumulation of fats in body

(b) Rahul has gained weight due to increased muscle and less of fat

(c) Rahul has gained weight because his muscle shape has improved

(d) Rahul has gained weight because he is accumulating water in the body

30

Radha was running on a treadmill at a great speed for 15 minutes continuously. She stopped the treadmill and abruptly came out. For the next few minutes, she was breathing heavily/fast. Answer the following questions.

(a) What happened to her muscles when she did strenuously exercised?

(b) How did her breathing rate change?

31
Write a few lines about gout.
32
What is the source of energy for muscle contraction?
33
What are the points for articulation of pelvic and pectoral girdles?
subjective-long
34
Calcium ion concentration in blood affects muscle contraction. Does it lead to tetany in certain cases? How will you correlate fluctuation in blood calcium with tetany?
35
An elderly women slipped in the bathroom and had severe pain in her lower back. After X-ray examination doctors told her it is due to a slipped disc. What does that mean? How does it affect our health?
36
Explain sliding filament theory of muscle contraction with neat sketches.
37

How does a muscle shorten during its contraction and return to its original form during relaxation?

38
Discuss the role of $\mathrm{Ca}^{2+}$ ions in muscle contraction. Draw neat sketches to illustrate your answer.
39
Differentiate between pectoral and pelvic girdle.