1. Why are there sutures on the human skull? What does this tell you about the actual structure of the skull?
There are sutures on the skull because when you were born the skull was six parts and that allow the head to come out of the birth canal, then it will mend together into 3 parts.
2. Think about the structure and function of your backbone. Why do you think there are discs of cartilage between the bones in the vertebral column? There are discs of cartilage because that is what protects each vertebrate from grinding against each other, which would cause fractures and a lot of pain.
3. What is the difference between a true rib, a false rib and a floating rib? The true ribs are the ribs that connects to the sternum and made up of bone. The False ribs is made of cartilage and connect to only the bottom of the true ribs. The floating ribs are made of cartilage and also only hold on the false ribs.
4. A man was in a car accident and fractured cervical vertebrae, his femur and his 5th metatarsal. Explain his injuries to a “non-science” person.
The man in the accident broke the bones in the lower part of his vertebrate. He also broke his small toe and his thigh bone.
5. What are the main functions of the human skeletal system?
The main function of the skeletal system is to make the blood cells for the circulatory system and also to hold the tissue of the body.
6. Describe how differences in our skeleton can contribute to our identity.
The differences in size and shape of most skeletal parts can determine our identity. Our gender can be determined by the shape of our bones, mostly the pelvic. Race can be determines by features of the maxilla and skull. Age and height can be determined by the size of most of the body parts.
You May Also Find These Documents Helpful
-
9.) Nucleus pulposus gives the disc its elasticity and compressibility. Annulus fibrosus limits the expansion of the nucleus pulposus when the spine is compressed. It acts like a woven strap to bind successive vertebrae together, withstands twisting forces, and resists tension in the spine. Nucleus pulposus provides durability and strength. Annulus fibrosus provides resilience and is involved in a “slipped”…
- 2095 Words
- 9 Pages
Powerful Essays -
3. The delicate skeletal structures that are found inside the nasal cavity that might be missing from an excavated skull would be the perpendicular plate, the vomer and the inferior/middle nasal concha.…
- 342 Words
- 2 Pages
Satisfactory Essays -
F. What bone in the neck region other than the cervical vertebrae may be damaged during strangulation or neck trauma?…
- 472 Words
- 2 Pages
Good Essays -
Answer: Soon after birth the right and left sides of the frontal bone are united by the metopic suture. Normally the metopic suture disappears between the ages of six and eight, so finding one on an adult skull would be surprising.…
- 558 Words
- 3 Pages
Satisfactory Essays -
Which part or parts of the femur articulate with the acetabulum at the hip joint? The head of the femur.…
- 613 Words
- 3 Pages
Good Essays -
Examine your skull model and describe some ways in which the mandible is different from the other bones of the skull.…
- 673 Words
- 3 Pages
Good Essays -
F.) What bone in the neck region other than cervical vertebrae may be damaged during strangulation or neck trauma?…
- 469 Words
- 2 Pages
Satisfactory Essays -
10. What are sutures (of the skeletal system) and give 2 examples? Sutures are the joints between the bones of the skull. There is the Coronal suture and the Squamous suture.…
- 809 Words
- 4 Pages
Good Essays -
Mrs. Debbie Morgan is a 45-year-old female who works as a stocking clerk for a local home improvement store. While she was at work today a large box of metal rivets fell from a 20-ft.-high overhead shelf, striking her outstretched arm and knocking her to the ground. The ambulance personnel reported that she had lost quite a bit of blood at the accident scene and was knocked out when they arrived. To minimize further hemorrhage, the paramedics applied a pressure bandage to her arm. You meet the paramedics as they bring Mrs. Morgan into the emergency room and begin to assess her for injuries. She is awake and alert, but complaining of severe left arm and back pain, plus she has a killer headache. To fully examine her injuries you remove four blood-soaked bandages from her arm. You notice a large open wound on her arm with what appears to be bone tissue sticking out of the skin. She also has bruises covering her left shoulder, left wrist, and lower back. To determine the extent of her injuries Mrs. Morgan undergoes several x-rays, which reveal the following 1) fracture of the left humerus at the proximal diaphysis, 2) depressed fracture of the occipital bone, 3) fracture of the 3rd lumbar vertebral body. Short Answer Questions 1.…
- 542 Words
- 2 Pages
Satisfactory Essays -
2. The four major anatomical classifications of bones are long, short, flat, and irregular. Which category has the least amount…
- 595 Words
- 3 Pages
Satisfactory Essays -
A. As you observe the skull, explain how the structure of the sutures between the cranial bones is related to the overall function of the cranium. Children’s heads needs to squeeze through the birth canal during delivery, humans during infancy have evolved with a soft skull composed of many different bony plates that meet at regions called cranial "sutures". These sutures also allow the skull to grow rapidly during the first year of life, at which time the bones start to slowly fuse together. This allows the skull to continue to protect the skull during early development.…
- 1239 Words
- 5 Pages
Good Essays -
Name the paranasel sinuses & state their locations. Name any four other cavities in the skull…
- 647 Words
- 3 Pages
Good Essays -
So…..How many of you have broken a bone? How many of you have seen or witnessed a broken limb? OK great, how many have heard a bone go SNAP!…
- 964 Words
- 4 Pages
Better Essays -
Liu and Hassan were surprised to find a metopic suture on the skull due to the estimated age of the adult skull. The metopic suture should have been closed well before the man reached his teens and should have been completely closed by the age of 6 or 8. The metopic suture occurs in the frontal bone of the skull. In an adult skull this suture is known as the coronal suture.…
- 640 Words
- 3 Pages
Good Essays -
Two years ago, which is year 2010, after my class has ended, I was on my way to the tuition centre which is within walking distance from my school. As usual, I go there by walking. When I was about to cross the road, a Honda MVP appeared out of sudden from the junction and came to me in high speed. Being unable to avoid it, and with the driver slowing down the car, my left feet was trapped under the front wheel when the car has stopped. The driver then moved the car to release my feet. With the help of my tuition teacher and a best friend of mine, I was admitted into the hospital. I was the lucky as I was told by doctor that only my artery was injured, but not my bone. Later that day, I was discharged with swollen left feet and a pair of walking sticks.…
- 393 Words
- 2 Pages
Satisfactory Essays