3
The sternum, also known as the breastbone, is a flat bone typically consisting of three parts. These parts are the manubrium, body, and xiphoid process. So, in total, the sternum consists of three bones fused together.
2, manubrium and the body. The xiphoid process is cartilaginous
The human body has many parts.
Cartilage has many purposes in the human body. Cartilage is a tissue that prevents bones from rubbing together. Cartilage also connects the ribs to the sternum in the human body.
Three
The brain. It has no nerves!
A dog has just about the same body parts as a human. Some main body parts of a dog is the head, legs, and tail.
True
There are two sternocleidomastoid muscles in the normal human body, one on each side of the neck. These muscles originate from the sternum and clavicle and insert on the mastoid process of the temporal bone. They are responsible for rotating and flexing the head.
An adult human has 206 bones.
You only need to know two parts, the penis and vagina
Same as an adult, 12 (on each side). The top 6 pair join in front at the sternum (breastbone), the lower 6 are connected only in back.