REMOVE

1. Cardiovascular system

WHAT

1. Anatomy (2)
2. Biology (2)

WHERE

1. England: Greater Manchest … (2)

WHO

1. Huxley, Thomas Henry, 182 … (1)
2. Morgan, John Edward, M.D. … (1)

WHEN

1. 19th Century CE (2)
2. 1871? (1)
3. 1879 (1)