Adrenal

Diagram showing the HPA axis: the hypothalamus secretes CRH, stimulating the pituitary gland to secrete ACTH, which stimulates the adrenal gland to secrete cortisol; cortisol provides negative feedback to the hypothalamus.

Adrenal Cortical Insufficiency

Diagram showing Tanner stages I–V of female breast development and pubic hair growth, with front, side, and genital views.

Puberty

Popular

Medical diagram of a heart labeled “Tetralogy of Fallot,” showing an overriding aorta, pulmonary stenosis, ventricular septal defect, and right ventricular hypertrophy.
Congenital Heart Defects

Tetralogy of Fallot

by Dr Ali Hafiz and Dr Evagelia Papathanasiou

Neurodevelopment

Fine motor development

by Dr Louise Ingram and Hannah Murray

Neurodevelopment

Social, emotional and behavioural

by Dr Louise Ingram and Hannah Murray