Locomotion and Movement
All about locomotion and movements in human beings
Questions
The three main types of movements, shown by human cells are
- visceral, muscular and skeletal
- amoeboid, ciliary and muscular
- amoeboid, muscular and skeletel
- muscular, ciliary and visceral
- visceral, amoeboid and muscular
Which of the following statements is false regarding movements and locomotions?
- Movements resulting in change of location are locomotion.
- All movements are locomotions and all locomotions are movements.
- In paramecium, cilia helps in the movement of food through cytopharynx and in locomotion as well.
- Hydra can use its tentacles for capturing its prey and also for locomotion.
- None of these
Amoeboid movement is a kind of crawling movement, in which the cell forms temporary cytoplasmic projections called ______________, towards the front of the cell.
- false feet
- villi
- pseudopodia
- 1 and 3
- all of these
Which of the following muscles is/are striated in appearance?
- Skeletal
- Cardiac
- Visceral
- 1 and 2
- 1 and 3
Activities of which of the following muscle are not directly controlled by the nervous system?
(a) Skeletal muscles
(b) Cardiac muscles
(c) Visceral muscles
- (a) and (b)
- (b) and (c)
- (a) and (c)
- only (a)
- only (b)
Actin and myosin are two types of ___________ in the human body.
- bands on myofibril
- proteins in myofibril
- fibres of muscles
- muscles
- none of these
Which of the following is incorrect, regarding skeletal muscle fibre?
- It is lined by sarcolemma
- It is syncitium
- Each fibre is made up of a number of myofibrils
- Each myofibril is multi-coloured
- Each muscle bundle contains a number of muscle fibres
Which of the options is incorrect regarding skeleton muscles?
- They have striped appearance under microscope
- They are involved in change in body postures
- They are also known as striated, voluntary muscles
- They are found in the inner walls of hollow organs
- They are associated with skeletal components of the body
Which of the following is the functional unit of contraction in the muscles?
- Sarcomere
- Meromyosin
- Sarcolemma
- Neuro muscular junction
- None of these
The U-shaped bone present at the base of the buccal cavity and also included in the skull, is called _________.
- stapes
- hyoid
- incus
- malleus
- sternum
Last 2 pairs (eleventh and twelfth) of ribs are not connected ventrally and are therefore, called ____________.
- vertebrochondral ribs
- floating ribs
- true ribs
- bicephalic
- none of these
Axial skeleton consists of ________________ bones and the skull has __________ bones.
- 80, 14
- 206, 22
- 80, 8
- 206, 14
- 80, 22
Each coxal bone is formed by the fusion of three bones, ______________.
- ilium, ischium and pubis
- tibia, fibula and tarsals
- radius, ulna and carpals
- malleus, incus and stapes
- none of these
There are _________ pair of ribs, out of which __, __ and ___ pairs are false ribs.
- 12, 7th, 8th, 10th
- 14, 8th, 9th, 10th
- 11, 9th, 10th, 11th
- 12, 8th, 9th, 10th
- 22, 8th, 9th, 10th
Where is the amoeboid movement seen in human body?
- In the trachea
- In the tongue
- Macrophages and leukocytes cells
- Passage of ova
- In the heart