While your iris is very pretty and comes in all kinds of colors, it has a pretty important job to do! Have you ever looked in a mirror and flicked on a light just to watch your pupil shrink? What you see are the muscles of the iris contracting. The iris adjusts the size of the pupil, regulating the amount of light that enters the eye.

While your iris is very pretty and comes in all kinds of colors, it has a pretty important job to do! Have you ever looked in a mirror and flicked on a light just to watch your pupil shrink? What you see are the muscles of the iris contracting. The iris adjusts the size of the pupil, regulating the amount of light that enters the eye.

Do you have kids, grandkids, nieces, nephews, or younger cousins? Are they interested in learning new and cool things? Of course they are — kids love that stuff!

Visible Body’s sister company, Zybright, will soon publish its first app in the next couple of weeks: My Incredible Body, a learning experience in anatomy just for kids! 

Be sure to like Zybright’s Facebook page so you don’t miss the app’s launch, cool images and videos, and other free content!

The maxillary and mandibular canines (highlighted in gold) are called the “cornerstone” of the mouth because they are all located three teeth away from the midline, and separate the premolars from the incisors.Download the FREE skeleton version of Human Anatomy Atlas for your iOS device, PC, Mac, or Android device.

The maxillary and mandibular canines (highlighted in gold) are called the “cornerstone” of the mouth because they are all located three teeth away from the midline, and separate the premolars from the incisors.

Download the FREE skeleton version of Human Anatomy Atlas for your iOS device, PC, Mac, or Android device.

DID YOU KNOW you have around 60,000 miles of vasculature crammed inside you? That’s enough to wrap around the planet 2.4 times!

DID YOU KNOW you have around 60,000 miles of vasculature crammed inside you? That’s enough to wrap around the planet 2.4 times!

Can you name all the muscles of the Lateral Rotators group?

Can you name all the muscles of the Lateral Rotators group?

Your salivary glands produce approximately 1.5L of saliva every day! Learn more cool facts with our free Facts & Fiction eBook.

Your salivary glands produce approximately 1.5L of saliva every day! 

Learn more cool facts with our free Facts & Fiction eBook.

Don’t forget! Anatomy & Physiology is 25% off across all platforms! Check it out for your iPad, Android Tablet, PC, or Mac.
PC/Mac users, use promo code MARCHFB at checkout.

Don’t forget! Anatomy & Physiology is 25% off across all platforms! Check it out for your iPad, Android Tablet, PC, or Mac.

PC/Mac users, use promo code MARCHFB at checkout.

It’s gonna be a good day — we can feel it in our bones.
Anatomy & Physiology for PC or Mac is ON SALE NOW THROUGH MARCH 7th! Use promo code MARCHFB in the Visible Body Store and get 25% off!

It’s gonna be a good day — we can feel it in our bones.

Anatomy & Physiology for PC or Mac is ON SALE NOW THROUGH MARCH 7th! Use promo code MARCHFB in the Visible Body Store and get 25% off!

The cubital fossa is a triangular region on the anterior side of the elbow joint, containing the median nerve, radial nerve, and the brachial artery as they pass toward the forearm. The medial cubital vein is also in this region and is frequently the vein used for injection, taking blood, and transfusion. 
Learn more about the various regions of the body with our free Anatomy Atlas Preview eBook!

The cubital fossa is a triangular region on the anterior side of the elbow joint, containing the median nerve, radial nerve, and the brachial artery as they pass toward the forearm. The medial cubital vein is also in this region and is frequently the vein used for injection, taking blood, and transfusion. 

Learn more about the various regions of the body with our free Anatomy Atlas Preview eBook!

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