Saturday, March 27, 2010

4th Qtr. Digestive System

The Digestive System

This system has a major role in our body where it breakdowns food which enters thru our mouth and gives us vitamins and minerals to help maintain our body's strength and energy to move efficiently. In the outskirts of this process, the digestive system is considered a system which is an important aspect in our lives

Tuesday, March 16, 2010

4th Quarter Blog: Lymphatic System

Lymphatic System
What I learned from the lymphatic system is that without this body system, our human state will easily be defected against certain foreign materials that will enter our body and later cause harm to them. Not only that, several of our body systems will be facing so many collateral damage that in the end, we will end up dead

Monday, March 8, 2010

4th Quarter Blog: Respiratory System

The Respiratory system, for me, is system that supplies the human with oxygen that also allows us to breath properly and function our body well. The respiratory system has 5 major components. The 5 are the following:
1. Lungs
2. Air sacs
3. Muscles
4. Upper and Lower Airways
5. Thoracic Cage
Each of these major parts help in contributing the process of breathing in our body. Without their supportive functions, we won't be able to sustain enough air we need for our body.

Sunday, January 24, 2010

Bio for 3rd qtr. new 3rd week

Circulatory system is a system that transports and produces blood for the body. What I learn the most from this lesson is that without the heart, the main organ of the body that circulates the blood around the body, we won't be able to nourish ourselves and perform certain activities to regulate our body system.

Sunday, January 17, 2010

Bio for 3rd qtr.

The Different type of Senses are some important parts of the body that alarms us of our surroundings thus enables to know what to do. Without our body senses, we may endanger our own body that may lead to our downfall.

Saturday, January 9, 2010

3rd Qtr. 1st week

Endocrine System:

What I learn from this body system is that its works together with the nervous system to regulate the activities of all the body system. It secretes hormones that act on cells by binding to external receptors, causing changes in enzyme activity inside the target cell. Hormone levels can be regulated by 3 mechanism:
  1. Neural Control
  2. Hormonal Control
  3. Humoral Control

Friday, October 16, 2009

Biology report 2nd semester part 3

Nervous System part 2
  • The Brain is a hierarchial organ that is divided into compartments, each with specific functions. It also has nerves attached to it, called cranial nerves. There are 12 pairs of cranial nerves and they can sensory, motor and mixed.
  • The cerebrum controls the consciousness or movement & senses of a human body. Beneath it are the diencephalon, brain stem, and cerebellum. Each parts play an important role in coordinating the sensory and motor information of the cerebellum. Other parts of the brain allow humans to make connections between different types of sensory information and to compare current experience
Reaction;
The nervous system plays a significant role in providing our body to move and make contact with our surroundings. Without it, we won't be able to fuction properly.