‘Circulatory System’ historical pictures (exact matches)

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Mechanism of sexual excitement in a man
Mechanism of sexual excitement in a man
Diminution of intensity of capillary blood vessel activity with increasing age
Diminution of intensity of capillary blood vessel activity with increasing age
Internal organs of a normal, healthy adult man
Internal organs of a normal, healthy adult man
Human respiratory system
Human respiratory system
Oxygenation of blood in the lungs
Oxygenation of blood in the lungs
Lymph nodes of the armpit and throat
Lymph nodes of the armpit and throat
Structure of the heart
Structure of the heart
Diagram of the circulatory system
Diagram of the circulatory system