3B Scientific Anatomical Model - Ear Models Foot skeleton with ligaments Threaded chestpiece drum of chrome

Threaded chestpiece drum of chrome plated zinc permits the use of five interchangeable chestpiece fittings - an adult and pediatric diaphragm

making the same exercise you just did easier or more difficult

Accuracy: SpO2 ±2-3% / HR ±5 BPM

One half of male genital organs with bladder is shown at the normal position in the male pelvis

3B Scientific Anatomical Model - Ear Models Foot skeleton with ligaments Threaded chestpiece drum of chromeEar has removable eardrum with hammer, anvil and stirrup as well as 2 part labyrinth with cochlea and auditory balance nerve for detailed study of the anatomy of the human ear. Additionally the human ear includes the detail of two removable bone sections to close the middle and inner ear. Human ear model delivered on base for easy display in a classroom or doctor's office. 3 times life size. Now included with all 3B Scientific Anatomy models is the 3B