With reference to the human ear, answer the question that follows:

Name the three small bones present in the middle ear. What is the biological term for them collectively?

With reference to the human ear, answer the question that follows:

Name the part of the ear associated with 1)static balance, 2) hearing, 3) dynamic balance.

With reference to the human ear, answer the question that follows:

Name the nerve which transmits messages from the ear to the brain.

State whether the following action is a voluntary action, simple action or conditioned reflex:

Blinking

State whether the following action is a voluntary action, reflex action or conditioned reflex.

Cleaning the table

State whether the following action is a voluntary action, reflex action or conditioned reflex.

Playing on the keyboard.

State whether the following action is a voluntary action, simple action or conditioned reflex:

Salivating when food is put on the mouth.

Draw a diagram of the human eye as seen in a vertical section and label the parts which suits the following functions/ descriptions:

i) The layer which prevents reflection of light.
ii) The structure that alters the focal length of the lens.
iii) The region of distinct vision.
iv) The part which transmits impulses to the brain.
v) The outermost transparent layer in front of the eye lens.
vi) The fluid present in the anterior part of the eye in front of the eye lens.
 

Identify the odd one in the set and name the category in which the remaining three belong:

Cyton, Photon, Axon, Dendron