Mcq Practic Questions Flashcards
(39 cards)
What are tissues
Tissues are a group of cells that carry out a specific function
What is the coronal plane
an imaginary plane dividing the body into dorsal and ventral parts.
What is the median plane
 Sagittal plane through the midline of the body; divides the body or any of its parts into right and left halves.
What is the sagittal plane
The sagittal plane is a vertical plane which passes through the body longitudinally. It divides the body into a left section and a right section.
What are the different types of connective tissues
Blood, bone, cartilage and connective tissue proper (dense and loose)
BBCC
Name two types of fibres
Collagen and elastic fibres
What are the three dense connective tissues
Dense regular, irregular and elastic
DIE
Which tissue type has the most diverse type of tissues
Connective
What type of cells produce collagen
Fibroblasts
Which of the following is the most commonly used histology stain in research and clinical diagnosis
Eosin and haematoxylin
What does a histologist do
They help diagnose the disease inform appropriate treatments and prevent disease
The two common chemical fixatives used in labs are
Formalin and alcohol
What is the scientific term for lack of oxygen
Hypoxia
Leukocytes can be classified into which two broad groups
granulocytes and agranulocytes
What are the main three components of blood
Plasma, buffy coat and Erythrocites
What are macrophages
They are the first two phagocytise foreign cells in the tissue just like bacteria in a wound
What are the main functions of the myelin sheath
Protect an insulate axon and increase speed of nerve impulse conduction
In resting state r the gated sodium and potassium channels open or closed
Closed
what are stratified squamous epithelial cell types
They are the most shielding and driest cell of the body
What is merocrine secretion
It involves cells secreting their fluids without losing their internal structure
What is simple squamous epithelium tissue
There are tissues that are very thin and specialise for the diffusion of gases and ions
Which cells are compromised in the air suck in the lungs
Simple squamous
Which of the following cell type is found as a lining for example in the nasal cavity
Pseudo columnar epithelium
What type of connection is the desmosomes
They are a type of connection whereby localised patches hold two cells tightly together