ANATOMY

GENERAL ANATOMY

SKELETAL ANATOMY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
At each end of a long bone is an expanded portion called an
A
epiphysis
B
diaphysis
C
endosteum
D
osteon
Explanation: 

Detailed explanation-1: -epiphysis, expanded end of the long bones in animals, which ossifies separately from the bone shaft but becomes fixed to the shaft when full growth is attained. The epiphysis is made of spongy cancellous bone covered by a thin layer of compact bone .

Detailed explanation-2: -The epiphyses, which are wider sections at each end of a long bone, are filled with spongy bone and red marrow. The epiphyseal plate, a layer of hyaline cartilage, is replaced by osseous tissue as the organ grows in length. The medullary cavity has a delicate membranous lining called the endosteum.

Detailed explanation-3: -Answer and Explanation: The end of a long bone is called the epiphysis. A long bone is a bone that is longer than it is wide. Some of the long bones in the human body are the femur, humerus, tibia, metacarpals and phalanges. The epiphysis is rounded and is found where the long bone forms a joint with other bones.

Detailed explanation-4: -the end of a long bone, initially separated from the shaft (diaphysis) by a section of cartilage that eventually ossifies so that the two portions fuse together. Also called: epiphysis cerebri (ˈsɛrɪˌbraɪ) the technical name for pineal gland.

There is 1 question to complete.