It is the only bone in the upper arm, and it is also the largest bone in the upper extremity. The top of the humerus joins with an area called the glenoid fossa on the scapula or shoulder blade.

There is one radius (R1) and one ulna (U1); these are the two bones that connect the wrist and elbow. There are two humerus bones (H1 and H2). The humerus connects the shoulder and the elbow.

Ngamugawi wirngarri was discovered in the Gogo geological formation, world-renowned as an exceptional fossil site. Gogo is ...

They discussed ongoing learning opportunities; building something from nothing; architecture comradery; construction; appreciation for man-made and natural objects; technical drawings; when ...

How do they draw realistic pictures of an animal no one has ever seen alive? Dinosaur researcher Prof Paul Barrett, who has worked with a number of palaeoartists, talks us through the process. To work ...

Muscles which move the knee are quadriceps and hamstrings. Ball and socket joint. Articulating bones are humerus and scapula (the clavicle is not part of the shoulder joint). Allows a great range ...

A protractor is used to draw and measure angles. An angle is the amount of turn between two lines. Angles are measured in degrees with the symbol °. Angles can be labelled with 3 letters (eg DEF ...

But these are not photographs: each hyperreal image is in fact a color pencil drawing, resulting from between 300 and 500 hours of careful construction. Now, Holmes’ works have been brought ...

New research provides a potential explanation for why long-term sclerostin neutralization leads to continued bone mass gain, despite attenuation of its short-term effects on bone formation.