why human are complex organism
DESCRIPTION
DOWLOAD LAA.TAKKAN RUGI PUNYETRANSCRIPT
NAME: MUHAMMAD HALIFF BIN MUSTAFACLASS:1RK3TEACHER NAME: CIK NORHIDAYAH.
HUMAN ARE COMPLEX
ORGANISM
WHAT IS THE PROOF
HUMAN ARE COMPLEX ORGANISMS THAT MADE UP OF MILLION INDIVIDUAL SYSTEMS.
SOME OF THE MAJOR SYSTEMS ARE THE BLOOD CIRCULATION, THE SKELETAL SYSTEM, THE DIGESTIVE SYSTEM, THE NERVOUS SYSTEM AND THE RESPIRATORY SYSTEM.
THE HUMAN BODY IS A COMPLEX SYSTEM OF CELLS, MOST OF WHICH ARE GROUPED INTO ORGAN SYSTEM THAT HAVE SPECIALISED FUNCTIONS. THESE SYSTEMS CAN BEST BE UNDERSTOOD IN TERMS OF THE ESSENTIAL FUNCTIONS THEY SERVE; DERIVING ENERGY FROM FOOD, PROTECTION AGAINST INJURY, INTERNAL COORDINATION AND REPRODUCTION.
Human are unique among earth’s life forms as they.
☺have language and thought ☺have a better developed brain than other life
forms.☺are able to create and learn from experience.☺are endowed with intelligence which enables
them to think and reason rationally and to differentiate right from wrong.
Cell in our body have different sizes and shapes and carry out various functions.
The process in which each type of cell is specialized to perform a specific functions is know as division of labor.
are able to create and learn from experience.
have language and thought
have a better developed brain than other life forms
are endowed with intelligence which enables them to think and reason rationally and to differentiate right from wrong.
CELL THE CELL IS THE SMALLEST UNIT OF LIFE IN OUR BODIES
TISSUE A GROUP OF SPECIALISED CELLS, WITH THE
SAME FUNCTION.ORGAN TWO OR MORE TISSUES
CARRYING OUT THE SAME FUNCTION.
SYSTEM TWO OR MORE ORGANS CARRYING OUT THE SAME
FUNCTION.
CELL ORGANISATION
TYPES OF SIMPLE CELLS IN HUMAN BODY.
EPITHELIUM CELLSNERVE CELLS (NEURONES)SPERMSEGG CELL (OVUM)RED BLOOD CELL
TYPES OF SPECIALIASED CELLS.
STRUCTURE FUNCTIONS
epithelial cells
#small and fit well together #can have hair like structures called cilia growing out from them.
#cover the surface of the body line cavities and protect surfaces of organs#used in absorption and excretion of substances.
nerve cell
#very long and thread like #detect stimuli from the surrounding environment #transmit electrical signals to all parts of the body.
sperms
#look like a microscope tadpole #contains genetic information from the father.
#fertilizer an egg .Enabling information to be transfer from one generation to the next
egg cell (ovum)
#a large spherical cell#contains genetic information from the mother.
#after fertilizer by a sperm enables genetic information to be paused on from one generation to the next
red blood cell cell
Biconcave(a dip in the middle of each side.
#carry oxygen to all part of body.
TYPES OF SYSTEM IN HUMAN BODYORGANS :
MOUTH, OESOPHAGUS, LIVER, STOMACH, PANCREAS, LARGE INTESTINE, SMALL INTESTINE
RECTUM.
FUNCTION: DIGESTIVE SYSTEM CLASSES OF FOOD SO THAT THE NUTRIENTS CAN BE ABSORBED
EASILY BY THE BODY.
ORGANS: NOSE, TRACHEA, BRONCHUS
AND LUNG.
FUNCTION: INHALES OXYGEN AND EXHALE
CARBON DIOXIDE.
DIGESTIVE SYSTEM.
RESPIRATORY SYSTEM.
ORGANS: HEART, ARTERY AND
VEIN.
FUNCTION: TRNASPORT OXYGEN
AND FOOD TO ALL PART OF THE BODY
AND TRANSPORT EXCRETORY PRODUCTS.
ORGANS:BRAIN, SPINAL CORD NERVE.FUNCTION:
COORDINATES AND CONTROLS MOST
NERVE ACTIVITIES AND RECEIVE EXTERNAL
STIMULI AND COORDINATES
RESPONSES
BLOOD CIRCULATORY
SYSTEM
NERVOUS SYSTEM
EXCRETORY SYSTEM
ORGANS:LUNGS , SKIN, KIDNEY AND
BLADDER.FUNCTION: REMOVES EXCRETORY PRODUCTS
FROM THE BODYLUNGS: REMOVE CARBON
DIOXIDE AND WATER VAPOUR
KIDNEYS: REMOVE UREA , MINERAL SALTS AND
WATER.SKIN: REMOVE UREA, MINERAL SALTS AND
WATER.
MUSCULAR SYSTEM.
ORGANS: MUSCLE.
FUNCTION
ORGANS:LUNGS , SKIN, KIDNEY AND
BLADDER.FUNCTION: REMOVES EXCRETORY PRODUCTS
FROM THE BODYLUNGS: REMOVE CARBON
DIOXIDE AND WATER VAPOUR
KIDNEYS: REMOVE UREA , MINERAL SALTS AND
WATER.SKIN: REMOVE UREA, MINERAL SALTS AND
WATER.
ORGANS: MUSCLE.
FUNCTION: ALLOW BODY MOVEMENT.
SKELETAL SYSTEM.
ORGANS: SKULL,PECTORA
L GIRDLE, RIB BONE,
BACKBONE, PELVIC GIRDLE,
FEMUR
FUNCTION:SUPPORTS THE BODY,
PROTECT INTERNAL ORGANS
AND ENABLES BODY MOVEMENT.
LYMPHATIC SYSTEM
FUNCTIONS:RETURN LYMPH TO THE
BLOOD STREAM AND PROTECT THE BODY
FROM DISEASE, CAUSE ORGANISMS.
ENDOCRINE SYSTEM.
ORGANS: PITUITARY GLAND, THYROID GLAND,
PANCREAS, ADRENAL GLAND, OVARY, TESTIS.
FUNCTION: PRODUCES
HORMONES AND COORDINATES AND
CONTROLS BODY RESPONSES TO
STIMULI AND LIFE PROCESSES SUCH AS REPRODUCTION AND
GROWTH.
Conclusion HUMAN ARE COMPLEX ORGANISMS
BECAUSE HUMAN MADE UP BY A MILLION IDIVIDUAL SYSYTEM. WITH OUT ALL THIS SYSTEM I THINK HUMAN CAN BE COMPLEX ORGANISMS AND HAVE THE SAME LEVEL WITH ANIMALS.
LOVE A OUR SELF BECAUSE WITHOUT ALL SYSTEM IN OUR BODY WE CAN’T MOVE, WALK AND DO THE OTHER ACTIVITY.
ESSENTIAL SCIENCE PMR
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