uvula
This is a small fleshy flap of tissue that is an extension of the soft palate. It is called the 'UVULA'
The dangling bit on a chicken's neck is called a wattle. It is a fleshy, wrinkled skin organ that helps chickens regulate body temperature. Some chickens also have a smaller fleshy projection under their chin called a comb.
The flap of skin on a rooster's head is called a comb. It is a fleshy, red colored growth that can vary in shape and size depending on the breed of the rooster. Combs serve multiple purposes, including regulating body temperature and attracting potential mates.
You are referring to the Wattle...It is a red flap of "skin" that hangs down under the beak.
It is also called an attached flap.
The flap of skin at the elbow is called a wenus.
body
The fleshy part of the seed is called the endosperm. It is a tissue inside the seed that provides nutrients for the developing plant embryo.
Fleshy plants are called succulents and includes cacti, agaves, aloes, etc.
The flap on the inside of a paperback book is usually called the cover flap or dust jacket flap. It typically contains information such as a brief summary of the book, author bio, and publisher details.
The flap is called a wattle. A bright, big wattle is the sign of a healthy chicken
A fleshy seed is a seed that is surrounded by a fleshy, nutrient-rich structure called an aril or sarcotesta. The fleshy part helps attract animals that will eat the fruit and disperse the seeds through their droppings. Examples of plants with fleshy seeds include tomatoes, apples, and peaches.