The part of the leg that bends.

(a)  

We use this part of our body for hearing.

(a)  

These boots were made for walking and so is this part of your body too.

(a)  

This part of the body is used for picking things up.

(a)  

We us this body part for smelling.

(a)  

The baby sucked his ...

(a)  

The upper part of the leg.

(a)  

You can use this to taste.

(a)  

We observe with these.

(a)  

Fur covers dogs, feathers cover birds, but this covers you and I.

(a)  

When I'm taken care of well, I can be as soft as velvet or silk on your face. I'm also used for eating and kissing.

(a)  

I'm attached by your shoulders, I bend and I'm a 3 letter word.

(a)  

people always use me to do the bump dance.

(a)  

I'm attached to your hand, I bend a little, and how you throw an American football is said to be "all in the (a)   "

You have 10 of these on your hands called fingers but there's also 10 of me on your feet that's known by a different name.

(a)  

This bone lets you move your head.

(a)  

This bone is used to hold your body up.

(a)  

This bone lets you shrug/move your arms.

(a)