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Skeletal System
The skeletal system provides definite shape and mechanical support to the body, and it also helps in movement and locomotion. Ask questions about the skeletal system and bones here.
14,490 Questions
Hello,
When a human grows, their bones will grow together and combine, that's why you won't have the same number of bones as an adult.
Which bones are associated with wearing glasses?
The nasal bone is associated with wearing glasses because it holds the glasses in place.
How many soft bones do babies have?
There are no soft bones, just incompletely ossified joints such as the fontanels of the skull and the growth plates of the long bones.
Does skull size vary among human beings?
Yes, skull size varies among human beings due to factors such as genetics, ethnicity, and environmental influences. Generally, there are observable differences in skull size and shape across different populations. While these variations can correlate with certain traits, such as brain size and cognitive abilities, they do not determine intelligence or capability. Overall, human skull variation reflects the diverse range of human anatomy.
it is simply the femur
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Why do ligaments need to stretch much more than tendon bones?
So the bones and muscles have a wider range of movement without restriction
How many bones are in the human booty?
Humans have one bone in their buttocks. It is one (ischium) of three that fuse to make that make the hip bone. The ischium is sometimes called the sit down bone.
Each hip bone consists of 3 sections, ilium, ischium, and pubis.
During childhood, these sections are separate bones, joined by cartilage. During puberty, they fuse together to form a single bone.
What three bones make up the tibiofemoral joint?
The tibiofemoral joint is also known as the knee. It is a joint that is made up of three articulating bones; the femur, tibia, and patella. It is classified as a modified hinge joint in that it functions as a hinge and a gliding joint. It is the second most complex joint in the body. The most complex is the TMJ, or temporomandibular joint which is the jaw.
How does the urinary system relate to the immune system?
Well I learned in Biomedical that the Immune system fights off infection on your pecker.
What Problems with which part of the bone would lead to the greatest loss of strength?
Compact tissue is for apex
Why do humans have so many bones in their feet?
There is no specific reason that the hand has 27 bones and the foot has 26 bones other than the fact that the hand is very useful in life. The hand is required to perform a huge variety of movements.
Is cartilage less flexible than bone?
No, it is not. Bone is strong but it doesn't bend easily. Cartilage is more flexible.
What is the classification of the muscular system?
The muscular system is an organ system consisting of skeletal, smooth and cardiac muscles. It permits movement of the body, maintains posture, and circulates blood throughout the body. The muscular system in vertebrates is controlled through the nervous system, although some muscles (such as the cardiac muscle) can be completely autonomous.
There are three distinct types of muscles: skeletal muscles, cardiac or heart muscles, and smooth (non-striated) muscles. Muscles provide strength, balance, posture, movement and heat for the body to keep warm.
CARDIAC MUSCLE:
Heart muscles are distinct from skeletal muscles because the muscle fibers are laterally connected to each other. Furthermore, just as with smooth muscles, they are not controlling themselves. Heart muscles are controlled by the sinus node influenced by the autonomic nervous system.
SMOOTH MUSCLE:
Smooth muscles are controlled directly by the autonomic nervous system and are involuntary, meaning that they are incapable of being moved by conscious thought. Functions such as heart beat and lungs (which are capable of being willingly controlled, be it to a limited extent) are involuntary muscles but are not smooth muscles.
The repeating unit of a skeletal muscle fiber is the?
Myofibrils
The sarcomere is the unit of muscular contraction.
Is the sacroiliac joint a pivot joint?
No, the sacroiliac joint is not a pivot joint. It is a joint between the sacrum and the ilium. It is a gliding joint.
