Immunology
Which organ is primarily responsible for filtering lymph and trapping pathogens?
Lymph Nodes
What is the medical term for inflammation of the joints?
Arthritis
Which enzyme is responsible for unwinding the DNA double helix during DNA replication?
Helicase
Which class of drugs is commonly used to treat bacterial infections?
A. Antivirals
B. Antibiotics
C. Antifungals
D. Antihistamines
B. Antibiotics
Which type of immune cell presents antigens to T cells to help activate an adaptive immune response?
Dendritic Cells
Which molecule is released by mast cells and plays an important role in causing blood vessel dilation and increased vascular permeability during inflammation?
Histamine
Which enzyme synthesizes RNA from a DNA template during transcription?
RNA polymerase
Which medication is commonly used to reduce blood clot formation by inhibiting platelet aggregation?
A. Aspirin
B. Cetrizine
C. Omeprazol
D. Amoxicillin
A. Aspirin
Which type of T cell is primarily responsible for coordinating the immune response by activating other immune cells?
Helper T cells
Which mediator is most strongly associated with pain sensitization at an inflamed site?
Prostaglandins
In eukaryotic cells, which enzyme synthesizes the RNA primer required to initiate DNA replication?
Primase
Which drug is commonly used as an emergency treatment for severe allergic reactions such as anaphylaxis?
A. Paracetamol
B. Epinephrine
C. Ibuprofen
D. Cetirizine
B. Epinephrine