Which are proteins that recognize antigens on a pathogen surface?
Antibodies
15
Tonsils are found in your throat and are part of the
Lymphatic system
15
One important function of the lymphatic system is to produce ....... that help in fighting diseases
White blood cells
15
Bone types are......... & ............
Compact and spongy bones
15
Which two body systems work together to move your body.
Muscular and skeletal.
15
Soft bones that are located internally and have bone marrow to produce blood cells.
Spongy bone
15
Outline what happens at the second line of defense.
After the pathogens enter the body, White blood cells recognize them as foreign bodies. They surround, engulf and then destroy the pathogen.
15
Outline why corona disease is considered to be an infectious disease.
As it is caused by a pathogen, which is a virus and is contagious (can be transferred from one person to another)
15
Outline three functions for the skeletal system.
1) Storage (stores calcium that strengthen the bones ) ,Movement and support , 3) Protection
15
State the three different types of muscles and their locations inside the human body.
Cardiac muscles, Smooth muscles, skeletal muscles
15
Suggest what would happen if a tendon was torn
Muscles and bones will not be connected at that part where the rupture took place. This causes pain and difficulty in movement.
15
Ahmed walked up one morning and found swellings across his left leg. He went to the doctor to check on his case. Suggest based on the systems you have learned, what he might be diagnosed of? Why?
He might have a problem or a blockage in his lymphatic system preventing the removal of the extra tissue fluids (lymph) from around the cells and the organs
15
Why are ligaments important?
They connect bones to bones in the skeletal system
15
Describe what would happen if: The skeletal system did not store calcium
Bones tend to be weak and have will have low density
15
. How do you think those animals have no skeleton move?
They use fluid in their bodies to keep their shape and move around. Or maybe they can use cilia or flagella to help them in movement