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Human Anatomy and Physiology

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Marge Stracke

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Cards in this guide (16)
What nervous system initiates internal secretion contraction and absorption

autonomic

peace.love.faith

The Age of Reptiles occurred during the Era

The Age of Reptiles refers to the Mesozoic Era.

Only two species of this mammal exist

elephant

Fish that have skeletons made of cartilage are found in this class

Chondrichthyes

Which two features of a bird help make it light enough to fly

hollow bones and air sacs :)

(A+ USERS)

What feathers are located underneath contour feathers

Down feathers

Water is absorbed from what during digestion

Water is absorbed from the large intestine into the bloodstream during digestion.

The majority of feathers on a bird's body are feathers

contour

The main functions of feathers are

Flight and Insulation

Filoplumes are also known as feathers

pin

Nitrogen is a necessary ingredient of what

Nitrogen is a necessary ingredient of ____.

What is the central cylinder of a feather

rachis

This structure branches off from the rachis and is similar to branches in a tree

barb

Do all birds have feet that end in claws

true

This part of the feather is embedded in the skin of the bird

quill

Touch is the result of receptors on the skin that can detect all except

A+ i know the answer and u dont:) look it up somewhere else its not here -tl

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