Skull Orbital cavity
Nasal cavity
Clavicle
Cervical vertebrae
Shoulder blade
Manubrium sterni
Body of the stermum Rib
Xiphoid process
Humerus
Lumbar vertebrae
llium
Ulna
Sacrum
Radius
Coccyx
Ischium
Pubis
Carpus
Metacarpus
Proximal phalanx
Femur Distal phalanx
Mor
Patella
Mdde phal
Fibula
Lateral malleolus Tibia
Tarsus
Proximal phalanx
Medial malleolus
Middle phalanx
Calcaneum
Distal phalanx
OUdo Savalli
Brain
(Nervous)
-Bone (Skull)
(Skeletal)
Eye
(Nervous)
-Nasal Cavity
Skin
(Integumentary), Larynx
(Respiratory)
Trachea -Thyroid Gland
(Respiratory) (Endocrine)
Bronchus Skeletal
(Respiratory) Muscles
(Muscular)
Lung
(Respiratory)
Esophagus -Diaphragm
(Digestive) (Respiratory)
Spleen
Adrenal (Lymphatic/
Gland Immune)
(Endocrine)
Pancreas
Kidney (Digestive &
(Urinary) Endocrine)
Ureter Vein
(Urinary) (Cardiovascular)
Artery
(Cardiovascular)
Uterus
(9 Reproductive)
Ovary
( Reproductive
& Endocrine)
Urinary
Bladder Lymph Nodes
(Urinary) Lymphatic/
Immune)
General Science / Biology For more follow us on Facebook: @Gkbooks44
HUMAN RESPIRATORY SYSTEM
Epiglottis
EPIGLOTTIS
AA flap-like structure located at the entrance Larynx
of the larynx. Prevents food and liquids from -Trachea
entering the trachea during swallowing.
Bronchus Image: NCERT
Gkbooks.in
Pleural
LARYNX (VOICE BOX) IOGKBoOKSIN Membranes
containins Cut end of rib
AA hollow structure -Alveoli
the vocal cords. Plays a crucial Pleural Fluid
role in sound production and air Lung
Bronchiole
passage to the lungs. Diaphragm
GKBOOKS
Diagrammatic view of
TRACHEA (WINDPIPE) human respiratory system
AA tube reinforced with cartilage rings that connects the larynx PLEURAL MEMBRANES
to the bronchi. Allows the passage of air to and from the lungs.
A Thin double-layered
BRONCHUS BRONCHIOLE membranes covering the
AThe trachea divides into two main A Smaller air passages lungs. Provide protection
bronchi, one leading to each lung. that branch from the and facilitate smooth
Further branches into smaller bronchi. Transport air to lung expansion and
bronchi and bronchioles. the alveoli. contraction.00SIN
LUNG PLEURAL FLUID DIAPHRAGM
A A pair of spongy, air-filled A A lubricating fluid AA dome-shaped muscle
organs responsible for gas present between the located below the lungs. Plays
exchange. Contains millions of pleural membranes. a key role in breathing by
alveoli where oxygen enters Reduces friction during contracting and relaxing to
the blood and carbon dioxide is breathing movements. facilitate airflow.
removed.BOGKSIN CUT END OF RIB
HEART
ALVEOLI A Positioned between the
Tiny air sacs witn1n the lungs A Part of the rib cage that lungs, slightly tilted to the
where the exchange of oxygen protects the lungs and left. Pumps oxygenated blood
and carbon dioxide takes place. heart. The rib cage from the lungs to the body
Surrounded by capillaries to expands and contracts and returns deoxygenated
facilitate efficient gas diffusion. during breathing. blood for oxygenation.
The purpose of the heart ia to
punp blood around the body to
eaired by Cels ond take awau wate dellver sons
Superor Vena CowA produts.
Pulemonory Arag totes Rorta takes orygenated Maod
AlWAY rom the heort
deorggenaed blood ANAY
from the heort to the urgs s the bodiy
Riqht braAch puimonary Puimonary Vein -
vein Brings Oxygeaued
AtrioveNn cular Valve oA bax from tbhe hungs
the ort
Jnperar Vena Caa- brtngs
deaxygenatad bi00d badk to Atriaventricalar Valves
he eort fTOn t
Prevents bood fron flauirg
fom tne vetric bcH
RR OR the bocy
Onso he ateia
Semluat Valves
pre ven toad frem fiaaing eram thA Anoner branch os hu Aorto
artenes (oortat pumarory y baox into tM
serrleus
TYES OF CLRCATORSY AYTEH
DOUBLE SINGLE
Blood passes through the heart tuia Blood paeses through tne heart onca
in each cyau egmammals in each cyca egnan
alungs
Heart Gils
Heare
Body
Body
The Cuary Fundus
Uterus
Falloplan Tube
Infundibulum
Endometrium
Myometriurm Fimbriae
Vagina Ovary
A pair of OvarieS is located in the
abdomen
"Dual Function
Primary sex organ Endocrine Gland
in female -Produces two groups of
-Produces one oVum steroids hormones called
during each menstrual Estrogen and Progesterone.
ycle
-Requlate female sexual -5upports pre#nancy
behaviour -Acts on mammary
-Mammary gland gland and stimulates
development the formation of
-Appearance of female alveoli(store milk) and
secondary sex characters milk secretion
-Stimulate growth and
activities of female
secondary sex organs
Human Body
Number of bones 206
Number of muscles 639
Number of kidneys AUY 2
Number of milk teeth 20
hEST
Number of chambers in the heart 4
Ph of blood PREPARATIOR7.4
Number of vertebrae in the spineCIAL 33
Number of vertebeae in the neck 7
Number of bones in middle ear 6
Number of nobes in ech human ear 3
Number of bones in face 14
Number of bones in skull 22
Number of bones in chest 25
Number of bones in Arms 6
Number of muscles in the human arm 72
Number of pumps in heart 2
Number of bones in human foot 33
Number of bones in each wrist 8
Number of bones in hand SsuY 27
Average length of small intestine 7m
Average length of large intestineARATIGU 1.5 m
Average weight of new born babyIRL 2.6 kg.
Pregnancy period 280 days
Average life of RBC 120 days
Pulse rate in one minute 72 time
Number of ribs 24(12 p
Normal blood pressure 120-80
Body temperature 36.9 C(9
Average blood volume 4-5 liters
Largest organs Skin
Largest gland ANY Liver
Smallest cell TEST Blood ce
Biggest cell
Smallest bone
PREPARATION Egg cell
OFFICIAL Stapes
First transplanted organ Heart
Largest endocrine gland Thyroid
PERENIR L4RONARY ARIER
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Pestoa Rsgie
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