The part under the armpits on the human body is called the ribcage. It is composed of the thoracic vertebrae, sternum, and ribs that protect the vital organs like the heart and lungs.
Proteins that destroy substances that are not part of your body are called antibodies. Antibodies are produced by the immune system to help protect the body against harmful invaders like bacteria and viruses.
A beaver generally protected the front part of the torso on a suit of armor, often referred to as the breastplate or cuirass. It was designed to protect the vital organs located in the chest area during battles.
The clusters of lymphatic tissue that are part of the body's defensive system include the tonsils, spleen, thymus, and lymph nodes. These structures help filter out pathogens, produce antibodies, and support the immune response to protect the body from infections and diseases.
The second hardest part of your body is the enamel on your teeth. Enamel is a hard substance that protects the sensitive inner layers of the teeth from damage and decay.
To protect the wearer's neck
I connect it to the French word for throat which is gorge,thus derives the word gorget ,a small armored plate to protect the throat in battle (sabre cuts),
Skull bones protect your brain.
The gorget fitted around the neck of a knight whilst protecting it
skin
the spinal cord
the head
Eyelids and Eyelashes.
Its exoskeleton.
by wings
scales
Your hands! :P