What are some specialized tissues?
There are four main types of specialized tissue in the human body; epithelial, connective, nervous, and muscular. All of the structures in our body are made up of a different combination of the four types of tissue.
What type of tissue is skin tissue?
Epithelial tissue
What is Specialised connective tissue?
Specialised connective tissue includes tendons and ligaments, Bone and Cartilage, haemopoetic tissue, blood and adipose tissue. Bone contains Osteocytes, and osteoblasts (osteo – bone) which secrete the type of extracellular matrix material (ECM) that makes up bone.
What is a skin tissue?
Skin has three layers: The epidermis, the outermost layer of skin, provides a waterproof barrier and creates our skin tone. The dermis, beneath the epidermis, contains tough connective tissue, hair follicles, and sweat glands. The deeper subcutaneous tissue (hypodermis) is made of fat and connective tissue.
Which is the smallest tissue in human body?
⚫the small tissue in human body. ➡️ epithelial tissue is the small tissue in human body. it consists of tightly packed sheets of cells that cover surface including the outside of the body and line body cavities.
What are the 7 layers of skin?
What are the seven most important layers of your skin?
- Stratum corneum.
- Stratum lucidum.
- Stratum granulosum.
- Stratum spinosum.
- Stratum basale.
- Dermis.
- Hypodermis.
Which is bigger heart or brain?
The brain is larger than the heart, on all accounts. It is also heavier. The brain has a width of about 5.5 inches and a length of about 6.5 inches. The heart, on the other hand, is 4.7 inches long and 3.3 inches wide, while weighing in at about 0.66 pounds or 300 grams.
What is the fifth largest organ?
Heart is the fifth largest and most important organ in humans that is essential for all living beings. The major function of the heart is to pump the blood and to ensure the provision of nutrients to every part in the body. In males the average weight of heart is 315 gms while in females this weight is about 265 gms.
What is the heaviest external body part?
skin
Why can you not live without your heart?
To stay alive, a person needs healthy, living cells. Without oxygen, these cells would die. If that oxygen-rich blood doesn’t circulate as it should, a person could die. The left side of your heart sends that oxygen-rich blood out to the body.
How long can a human go without a brain?
However, the amount of time the brain can survive without oxygen before brain damage occurs will vary from person to person. According to the University of California, Santa Barbara’s UCSB ScienceLine website, the brain can withstand three to six minutes without oxygen before brain damage occurs.