Answer:
Carina.
Explanation:
Larynx is also known as voice box. This organ is involved in food aspiration and produce sound. Larynx manipulates the pitch and voice of an individual.
The main parts of larynx are cricoid cartilage, thyroid cartilage and arytenoid cartilage. The carina is a part of trachea, not the larynx.
Thus, the correct answer is option (b).
Answer:
Body muscles
Explanation:
Function of somatic nervous system is:
It provides connection between the central nervous system and the muscles of the body, it also controls :
1) Voluntary movements
2) Reflex arcs
- The neurons involved are motor neurons and have only one Synapse.
- The body of neuron is in the CNS and the axon lays in targeted organ.
- The neurotransmitter in motor neuron is acetylcholine
The muscular wall of the heart is called the <em>septum</em>. Its function is to divide the heart into two sides: left and right. The reason for this is to prevent the blood from these two sides mixing together.
