Infections

Viral Infection

Pathogens

Antibiotics

Popular

Two diagrams depicting the two types of blood flow. (a) depicts laminar flow and (b) depicts turbulent flow.
Circulation

Blood Flow in Vessels

by Georgie Banks and Kaitlyn Whitelaw

Tissue Structure

Nerves

by Sam Barnes

Diagram showing the HPA axis with CRH being released from the hypothalamus, stimulating the anterior pituitary to release ACTH, stimulating the adrenal glands to release cortisol which has effects on multiple effector target organs including the liver, muscle, bone, immune cells, CNS. Also demonstrates negative feedback action of cortisol on the hypothalamus and anterior pituitary and regulatory effects of stress and diurnal regulation
Anterior Pituitary Gland

Cortisol and the HPA Axis

by Kishan Pankhania and Elly Voogt