Bones

Bone Ossification

Popular

Regulation of Respiration

Responses of The Respiratory System to Stress

by Alice James

Motor System

Upper Motor Neurones

by Peter Dudley

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

Cortisol and the HPA Axis

by Kishan Pankhania and Elly Voogt