Friday, November 20, 2009

Thursday, November 5, 2009

The brain


The human brain is the center of the human nervous system and is a highly complex organ. Enclosed in the cranium, it has the same general structure as the brains of other mammals, but is over three times as large as the brain of a typical mammal with an equivalent body size.[1] Most of the expansion comes from the cerebral cortex, a convoluted layer of neural tissue that covers the surface of the forebrain. Especially expanded are the frontal lobes, which are involved inexecutive functions such as self-control, planning, reasoning, and abstract thought. The portion of the brain devoted to vision is also greatly enlarged in human beings.

if i were to explain brain to someone i would say to them that brain has many different parts if you will study it more further

i would like to congratulate jezzali occeno our reporter for this topic i understand the brain clearly.

Thursday, October 15, 2009

nervous system

The nervous system is a network of specialized cells that communicate information about an organism's surroundings and itself. It processes this information and causes reactions in other parts of the body

if i were to explain nervous system it is divided broadly into two categories: the peripheral nervous system and the central nervous system. Neurons generate and conduct impulses between and within the two systems

cecil the reporter explain the topic clearly but it would have been better if she shows illustrations of the body!

Thursday, October 8, 2009

Integumentary system


The integumentary system is the organ system that protects the body from damage, comprising the skin .

if i were to explain integumentary system to others. it may serve to waterproof, cushion and protect the deeper tissues, excrete wastes, regulate temperature and is the attachment site for sensory receptors to detect pain, sensation, pressure and temperature. In humans the integumentary system additionally provides vitamin D.

The reporter explain the integumentary system clearly but the report would have been better if she uses different illustrations of the integumentary system.

Thursday, September 24, 2009

Muscular system


The muscular system is a organ system that moves your body, and helps it perform functions,

If i were to explain it to others. skeletal system has three major parts the smooth,cardiac,skeletal. the smooth or also called visceral muscle is an involuntary non-striated muscle. the other one is the cardiac muscle is a type of involuntary striated muscle found in the walls of the heart, specifically the myocardium. is a form of striated muscle tissue existing under control of the somatic nervous system.


sir gregg our professor is the one who teach us the muscular system. He makes the lesson more understandable by showing his muscle in front of the class.

Skeletal system


The Skeletal System serves many important functions; it provides the shape and form for our bodies in addition to supporting, protecting, allowing bodily movement, producing blood for the body, and storing minerals.


If i were to explain the skeletal system to others
Vital organs are protected by the skeletal system. The brain is protected by the surrounding skull as the heart and lungs are encased by the sternum and rib cage.

our professor sir gregg manalo teach us many things about the skeletal system such as parts and types of skeletal system..

Thursday, September 3, 2009

Proteins


Proteins is a organic compound made of amino acids.

Arranged in a linear chair and folded into a globular form.

if i were to explain proteins. Your body uses the protein you eat to make lots of specialized protein molecules that have specific jobs. For instance, your body uses protein to make hemoglobin (say: hee-muh-glow-bin), the part of red blood cells that carries oxygen to every part of your body. Other proteins are used to build cardiac muscle.
MR GREGG MANALO explain this lesson briefly he use powerpoint presentation to make the proteins more clear

Mitosis


Process in cell division by which the nucleus
divided typically consisting of four stages

-PROPHASE

-METAPHASE

-ANAPHASE

-TELOPHASE

if i were to explain mitosis its a never ending cycle.


I understand this topic very clear and briefly because
of our BIO teacher MR. GREGG MANALO. Keep up
the goodwork sir!

Meiosis


Is a process of reductional division in which the number

of chromosomes per cell is halved.


If i were to expalin meiosis, meisosis is:


-one way process



-not egage in a cell cycle


Cells


The cell is one of the basic unit in life there are million different types of cell.
Cell is the most smallest unit of life in our bodies.

If i were to explain cell to someone i simply say to him/her cell is like
an egg when you crack it you will see a yellowish part and thats the nucleus
it contains chromosomes and DNA.

I understand many things about cell because of my teacher MR.GREGG MANALO
he explain Cell's briefly and very clear!

Human anatomical term!


I learn many things about the human anatomical term.
It describes areas of the body using scientific terms
If i were to explain this to others.
I will use different charts and i will explore more terms
Sir Gregg our Bio teacher he is the one teach us the human
anatomical terms he use powerpoint presentations to makes us
understand the lesson more briefly.