Answer:
The hammer, anvil, and stirrup in Tina's ears were not performing their functions.
Explanation:
Tina was born with a hearing deficiency.
The hammer, anvil and stirrup are collectively called as middle ear ossicles. Hammer is also known as malleus. Another name of anvil is incus and stirrup is stapes.
They are located at the middle ear between the cochlea and the eardrum.
When a sound hits the surface of the ear drum, it vibrates. It makes the middle ear ossicles to motions. One end of hammer is attached to the eardrum while the other end is connected to the anvil. The anvil is then connected with the stirrup.
All these three units sends the sound signal to the inner ear.
Thus Dr. Albert while treating Tina concluded that ---
The hammer, anvil, and stirrup in Tina's ears were not performing their functions.
The contributions of the education system reformer Horace Mann, who lived from 1796-1859, have had a lasting effect on education in the United States. ... While at Brown, Mann studied law and expanded his interest in social reform.
The lack of a stable government, dictators, and civilian uprisings.
Urban - having to do with city living
Answer:
They achieve this through selective breeding and the use of concentrated feed. This puts the animals at risk of developing often-painful physiological problems. Lameness, weakened or broken bones, infections and organ failure are common health problems for factory farmed animals.
