While the t-test is used to compare the means between two groups, ANOVA is used to compare means between 3 or more groups. There are several varieties of ANOVA, such as one-factor (or one-way) ANOVA, two-factor (or two-way) ANOVA, and so on, and also repeated measures ANOVA.
If you recall, CN VII is responsible for taste sensation in the anterior two-thirds of the tongue. Well, it's the glossopharyngeal nerve, also known as cranial nerve IX, that is the nerve responsible for the sensation of taste in the posterior one-third of the tongue. In addition, cranial nerve IX is a nerve that innervates one of the three major salivary glands, called the parotid gland.
The trigeminal nerve is responsible for transmitting sensations to the mouth, teeth, face, and nasal cavity.It is also the nerve that controls the muscles used for chewing. Trigeminal neuralgia occurs when a blood vessel, either a vein or artery, puts pressure on the nerve at the base of the brain.he trigeminal nerve is responsible for transmitting sensations to the mouth, teeth, face, and nasal cavity.