BIOMEDICINE - JENNIFER'S CLASS NOTES COPY Flashcards
Another name for white blood cells
Leukocytes
75% of Luekocytes are
Nuetrophils
20-40% of Luekocytes are
Lymphocytes
What do Nuetrophils do?
Bacterial infection
What are the earliest white blood cells to arrive?
Neutrophils
What are Eosinophils for?
Allergic Reaction
What are Lymphocytes for?
Viral infections, luekemia
What is Leukocytosis?
Increase in white blood cells
What is Luekopenia?
Too few white blood cells
What is the function of Hemoglobin?
Oxygen carryin gproteins
Red blood cells are called
Erythrocytes
What is the function of a platelet?
To stop bleeding
Platelets are also called
Thrombocytes
What are the structures of the external/outer ear
Auricle, Helix, Lobule
The external auditory canal is made up of
Ear wax, tympanic membrane
The tympanic membrane is also called
The eardrum
What are the structures of the middle ear?
Malleolus, incus, stapes, secondary tympanic membrane
What are the three smallest bones in the body?
Malleolus, incus, stapes
What is the inner ear called?
The labyrinth
What are the structures in the inner ear?
Choclea, cholear duct, semicircular canals and ducts, stapes in oval windows, round windows
How many lobes are in the thymus?
2
Describe the shape of the Thymus
2 lobes lying on either side of the midline of the body
Divided into small subdivisions called lobules
What is the Thymus covered in?
Dense connective tissue capsule
What does the dense connective tissue capsule do for the Thymus?
Sends fibres into the body of the thymus for support