Statement A : Human skull possesses two occipital condyles. Statement B : Ribs in human are bicephalic Read the above statements and choose the correct option.
Select the option which gives the correct information about the white muscle fiber.
The U-shaped bone at the base of the buccal cavity, between the chin and the thyroid cartilage, is
All the following bones are associated with the elbow joint, except
The total number of tarsals in both the lower limbs is not equal to the
Knee joint is between
Which of the following can lead to osteoporosis?
The myosin head has binding sites for
Which of the following is not a part of the axial skeleton?
Select the correct match of a body part and the type of muscles present in it.
Which of the following is not a part of the axial skeleton?
Match the following and choose the correct option. Column I Column II (a) Sphenoid (i) Facial bone (b) Maxilla (ii) Cranial bone (c) Coxal bone (iii) Pectoral girdle (d) Scapula (iv) Pelvic girdle
Match the following and choose the correct option. Column–A Column–B (a) Thigh bone (i) Flat bone in ventral midline of thorax (b) Humerus (ii) Acetabulum (c) Sternum (iii) Acromion process (d) Scapula (iv) Glenoid cavity. (a) (b) (c) (d) (i) ii i iv iii (ii) ii iv i iii (iii) iv ii i iii (iv) ii iv iii i
Sarcomere is the region between
Match the following and choose the correct option. Column A Column B A Skeletal Muscles i Interrupts dark band B Z line ii Autonomic nervous system C Henson zone iii Striated D Visceral muscles iv Seen in light band A B C D 1 iii i ii iv 2 iii ii i iv 3 ii i iv iii 4 iii iv i ii
Which of the following function or activity is not affected by smooth muscles in human?
Which of the following is not a function of the skeletal system?
The H-zone in the skeletal muscle fibre is due to
Sliding filament theory can be best explained as
The characteristic and an example of a synovial joint in humans is
Lack of relaxation between successive stimuli in sustained muscle contraction is known as
The pivot joint between atlas and axis is a type of
Out of ‘X’ pairs of ribs in humans only’Y’ pairs are true ribs. Select the option that correctly represents values of X and Y and provides their explanation.
Match the items given in Column I with those in Column II and select the correct option given below: Column I Column II a. Shoulder joint i. Hinge joint b. Knee joint ii. Pivot joint c. Joint between carpals iii. Ball and socket joint d. Joint between atlas and axis iv. Gliding joint
Which of the following is not a ciliary movement?
Myosin-binding site is present on
The protein that is distributed at regular intervals in the thin filament is
Which of the following is an active ATPase in the skeletal muscle fibre?
Number of bones in the vertebral column of a adult human is
Arrange the following bones in sequence starting from head to toe of the human body.
Muscle contraction is stimulated by the release of acetylcholine at the
Match the following and choose the correct option. Column I Column II (a) Sphenoid (i) Facial bone (b) Maxilla (ii) Cranial bone (c) Coxal bone (iii) Pectoral girdle (d) Scapula (iv) Pelvic girdle
The muscles present in our thigh are
Which of the following acts as an ATPase?
Store house of calcium in muscle is
Ilium, ischium and pubis fuse to form
Which of the following is an age-related bone disorder characterised by decreased bone mass and increased chances of fracture?
Connection between the membranes of a neuron and muscle is termed
The total number of bones in your right arm is
During muscle contraction in humans, the
Glenoid cavity articulates
Select the correct statement with respect to disorders of muscles in humans.
Which of the following joints would allow no movements?
Stimulation of a muscle fiber by a motor neuron occurs at
Select the correct matching of the type of the joint with the example in human skeletal system.
Name the ion responsible for unmasking of active sites for myosin for cross-bridge activity during muscle contraction.
Osteoporosis, an age-related disease of skeletal system, may occur due to
Which of the following muscular disorders is inherited?
Which of the following hormones can play a significant role in osteoporosis?
Match the items given in column I with those in column II and select the correct option. Column I Column II (a) Saddle joint (i) Between atlas and axis (b) Pivot joint (ii) Between the carpals (c) Gliding joint (iii) Between carpal and metacarpal of thumb (d) Hinge joint (iv) Knee joint
Calcium is important in skeletal muscle contraction because it
Select the correct option.
Select the option that correctly identifies the bones labelled ‘A’ and ‘B’ in the following diagram and the type of joint between them.
What would be the immediate consequence if a contracting muscle fibre suddenly gets deprived of ATP?
Match the following columns and select the correct option : Column I Column II (a) Gout (i) Decreased level of oestrogen (b) Osteoporosis (ii) Low Ca + + ions in the blood (c) Tetany (iii) Accumulation of uric acid crystals (d) Muscular dystrophy (iv) Autoimmune disorder (v) Genetic disorder
Match the following columns and select the correct option : Column I Column II (a) Gout (i) Decreased level of oestrogen (b) Osteoporosis (ii) Low Ca + + ions in the blood (c) Tetany (iii) Accumulation of uric acid crystals (d) Muscular dystrophy (iv) Autoimmune disorder (v) Genetic disorder
Calcium is important in muscle contraction because it
Match the following joints with the bones involved: (a) Gliding joint (i) Between carpal and metacarpal of thumb (b) Hinge joint (ii) Between Atlas and Axis (c) Pivot joint (iii) Between the carpals (d) Saddle joint (iv) Between the Humerus and Ulna Select the correct option from the following:
Which of the following diseases is an autoimmune disorder?
A skeletal muscle deprived of adequate ATP supplies will
Last two ( 11 th and 12 th ) pairs of ribs are different from all other ribs because
Troponin is called a regulatory protein of the skeletal muscle fibre because it
Cranial bones are ‘X’ in number and facial bones are ‘Y’ in number. Select the option that correctly represents values of ‘X’ and ‘Y’ and explains why human skull is called dicondylic skull.
An athlete while running fell on the track. She used her hands to sustain minimal injury. In the process, her hands received the maximum blow on the joints. Which combination of joints would be badly affected in this accident?
Which of the following type of muscle fibres will be the first one to undergo fatigue?
Match the following columns with reference to the human skeleton and select the correct option: Column I Column II A. Glenoid cavity (i) Pelvic girdle B. Acetabulum (ii) Lower limb C. Carpals (iii) Pectoral girdle D. Tarsals (iv) Upper limb
A-band of the sarcomere lacks
The type of movement that helps in the maintenance of water current in the canal system of sponges also helps for in humans beings
Excluding the hyoid and the bones of the middle ear, the skull consists of
The scapula is situated in the dorsal part of the thorax between the
Select the correct statement
Which one of the following gives its correct total number?
Select the wrong combination.
H zone in a myofibril is
Select the correct match
Select the incorrect statement.
A single sarcomere includes
Select the correct match.
Select the correct statement.
Which of the following is a long slender bone with two curvatures?
The type of synovial joint between atlas and axis that permits the rotation of the head while saying ‘no’ is
The regions of the adult vertebral column that consist of fused vertebrae are
The flat bone located in the mid-ventral line of the thorax is the
During muscle contraction,
Select the incorrect statement.
Select the correct match of a type of connective tissue with its characteristic feature.
Select the incorrect statement.
The human skull is
Select the correct match.
Select the option that correctly identifies the number vertebrae in the adult human vertebral column.
Identify the type of ribs based on the following features. a. Each has two articulation surfaces on its dorsal end (bicephalic). b. Dorsally, they are attached to the thoracic vertebrae. c. Ventrally, they join the seventh rib with the help of hyaline cartilage.
Select the correct match of a body part and the type of muscles present in it.
Out of ‘X’ pairs of ribs in humans, generally ‘Y’ pairs are floating ribs. Select the option that correctly represents values of ‘X’ and ‘Y’ and explains why they are called floating ribs.
The muscle fibres present in our
Which of the following is not a part of the axial skeleton?
Match the items given in column I with those in column II and select the correct option. Column I Column II (a) ATPase (i) Thin filaments (b) H zone (ii) Thick filaments (c) I band (iii) Muscle fatigue (d) Lactic acid (iv) Myosin head
Select the option that gives the correct sequence of the bones of the upper limb of man, from the proximal end to the distal end.
Identify the type of muscle based on the following features. a. Each muscle is made up of a number of fascicles. b. Each fascicle consists of a number of muscle fibres. c. Fascicles are held together by a common collagenous connective tissue layer called fascia. d. The muscle fibres are cylindrical and syncytial.
Match the items given in column I with those in column II and select the correct option. Column I Column II (a) Scapula (i) Lower limb (b) Radius (ii) Pelvic girdle (c) Tibia (iii) Upper limb (d) Ilium (iv) Pectoral girdle
The storehouse of calcium ions in a skeletal muscle fibre is
Mark the wrong statement.
The type of movement that help in removing dust particles in trachea is the same as the one that helps in
Which of the following is an active ATPase?
During muscle contraction, the length of all of the following reduce in length, except
Which of the following is true about the red muscle fibre?
Muscle fibres within walls of blood vessels
During shortening of the muscle, retains length.
Clavicle articulates with
A bone disorder that is caused due to accumulation of a nitrogenous waste is
The I-band of a skeletal myofibril contains
The storehouse of calcium ions in the muscle fibre is
Which of the following structures or the zones are present in the I band? a. Z line b. M line c. H zone d. Actin filament e. Myosin filament
Mark the correct combination.
Mark the incorrect statement about our vertebral column.
Select the incorrect statement.
Select the correct match of a body part and the type of muscles present in it.
Match each of the bone (column I) with the bone (Column II) to which it articulates and choose the correct option. Column I Column II (a) Clavicle (i) Ulna (b) Tibia (ii) Axis (c) Atlas (iii) Scapula (d) Radius (iv) Fibula
Which of the following is not a characteristic of muscle contraction?
Ilium, ischium and pubis are assoiciated with
Which of the following pumps are found in large numbers on the cisternae of the sarcoplasmic reticulum?
Compared to red muscle fibres, white muscle fibres have
The bones present in the fingers are
Mark the correct set of bones and their respective number in the human body.
The vertebrae found in the neck region are called
Saddle joint is present between
Tetany is mainly characterised by
Decrease in the oestrogen levels is the reason behind which of the following skeletal disorders?
Given below is the comparison of bones in upper and lower limbs. Identify the incorrect combination (s). Upper limb Lower limb A. Carpals Tarsals B. Metacarpals Metatarsals C. Phalanges Phalanges D. Patella Parietal
Match the following Column I Column II a. Myasthenia gravis i. Degeneration of skeletal muscle mostly due to genetic disorder b. Tetany ii. Rapid spasm in muscle due to low Ca +2 in body fluid c. Arthritis iii. Autoimmune disorder affecting neuromuscular junctions d. Muscular dystrophy iv. Inflammation of joints.
Study the given picture of actin filament carefully and choose the option that correctly labels A and B.
The scapula is a large triangular flat bone situated in the dorsal part of the thorax between the
The energy that is released by the hydrolysis of ATP by actin is used for
Name the ion responsible for the unmasking of active sites for myosin for cross-bridge activity during muscle contraction.
Which of the following muscular disorders is inherited?
Which of the following does not constitute appendicular skeleton?
Another name for the wrist bones is
Consider the following statements. (i) In man, the vertebral column has 33 bones organized as 28 bones (ii) The pelvic girdle is made up of two fused bones only. (iii) Osteoporosis is characterized by micro-architectural deterioration of the bone. Which of the following is a correct statement?
Which of the following bone doesn’t articulate with any other bone of the body?
Match the column I with column II and select the suitable option from the following. Column I Column II (a) Axial skeleton (i) Ilium, ischium and pubis (b) Patella (ii) 80 bones (c) Coxal bone (iii) frontal, parietal and occipital (d) Appendicular skeleton (iv) Legs (v) 126 bones (vi) Hands (a) (b) (c) (d) 1 v iv i ii 2 v ii iii iv 3 ii iv i v 4 ii iv vi v
Saddle joint is present between X and hinge joint is a Y .
Read the following statements in context to muscle tissue and choose the correct answer. (i) Excessive exercise results in anaerobic respiration and forms lactic acid. (ii) As per sliding filament theory of muscle contraction, the filament that moves to shorten a muscle is actin. (iii) The muscles primarily involved in locomotion is striated muscles.
Find the mismatch from the following pairs.
Vertebral formula for human beings is
Which set of the cells in our body exhibit amoeboid movement?
Which of the following is a fibrous joint?
The smallest bone in the human body is
In a sarcomere, the thin filaments are bisected by
Each of the following options has a pair of equal number of bones. Which one doesn’ t?
The regulatory protein of skeletal muscles whose filaments run close to the F-actin throughout its length is
The total number of vertebrae in man is
Which of the following is a part of the pectoral girdle?
How many of the given statements are incorrect ? A. The sternum is the part of appendicular skeleton. B. 14 ribs are true ribs. C. The smallest bone in our body is the stapes. D. The scapula is a part of axial skeleton.
Which of the following type of joint does not allow any movement?
Heavy (HMM) an light (LMM) meromyosin chain are found in
Match the following and choose the correct option. Column – I Column – II (A) Bones in cranium (i) 80 (B) Bones in the axial skeleton (ii) 26 (C) Bones in the face (iii) 8 (D) Bones in the vertebral column (iv) 14 A B C D 1 iii i ii iv 2 iii i iv ii 3 ii i iv iii 4 iii ii iv i
During contraction of a skeletal muscle,
Which of the following is correct about skeletal muscles?
Which of the following is a single U-shaped bone present at the base of a buccal cavity is included in the skull?
8 th , 9 th and 10 th pair of ribs
Muscular dystrophy is a
During muscle contraction, ATP is hydrolysed by
Chondroitin salts are rich in the extracellular matrix of
Chondroitin salts are rich in the extracellular matrix of
