Ocular Physiology

Aqueous Humour

Ocular Accommodation

Labelled diagram showing the retinal cell layers, including the deepest sclera, followed by the choroid, RPE cells, rod and cone cells, horizontal cells, bipolar cells, amacrine cells, ganglion cells and optic nerve

The Retina

Popular

Hormones and Regulation

Menstrual Cycle

by Grace Fitzgerald

Tissue Structure

Epithelial cells

by Charlotte Smith

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