A group of similar cells specialized to perform specific functions
A group of cells performing a particular function (special job, if you want to call it)is called a tissue. Thus, groups of specialized cells cooperate to form a tissue. Different tissues are in turn grouped together to form larger functional units, called organs. Each type of cell, tissue, and organ has a distinct structure and set of functions that serve the organism as a whole.
Which of these have least number of movable joints
Skull contain least number of movable joints.The bones in the skull, except the lower jaw bone, do not allow any movement and hence, has the least number of movable joints.
The total number of bones in the human skeleton are
There are 206 bones in the human skeleton system in all adult human beings.
The joint which helps in rotating a body in all directions is called _______
The ball and socket joint, the bones can be turned in any direction i.e. forward and backward, side to side and even rotated. The ball and socket joints occur at the shoulder and hips in our body.
Backbone consists of
Backbone of human being consists of 33 vertebra placed one over the other.
Which of the following organism do not have bone?
Earthworm does not have any bone in their body.
Snail moves with the help of
Snail moves with the help of muscular foot very slowly.
How many muscle works together to move a bone?
A pair of bones move together to move a bone as biceps and triceps in case of shoulder movement.
Which of the following part of body help in movement?
Muscle and bone together helps in movement in body parts.
Rib Cage protects
The ribs partially enclose and protect the chest cavity, where many vital organs (including the heart and the lungs) are located. The rib cage is collectively made up of long, curved individual bones with joint-connections to the spinal vertebrae.