WorksheetsBiology final exams
Total questions: 25
Worksheet time: 8mins
the system responsible for the removal of harmful wastes from the body
nervous system
excretory system
digestive system
what are ureters?
narrow tubes that run from the inner side or the kidney to the urinary bladder
leading from the urinary bladder is a single tube opening to the outside
a muscular bag situated in the lower abdomen
2 types of coordinations in the body are-
sympathetic and parasympathetic
somatic and autonomic
nervous and chemical
sensory and motor
cerebrum is responsible for
intelligence, consciousness, memory and will power.
muscular coordination and body balance.
substances that cause allergies are
allergens
allergies
hives
identifying allergies is called
precautions to avoid allergic reactions
symptoms of allergies
diagnosis of allergies
number of renal tubes in both kidneys approximately
1 million
2 million
3 million
1.2 million
how much urine is absorbed back into the body in 24 hours
1.79 litre
279 litre
179 litre
presence of blood in urine indicates
tumor
infection
damage to kidneys
its normal
accessory excretory organs are
skin
lungs
liver
tongue
structural and functional unit of kidneys
nephrons
cortex
pelvis
normal human urine consists of
water
urea
uric acid
mineral salts
a ___ is used to filter and clean the blood during dialysis .
machine
kidneys
what is osmoregulation
balancing intelligence and humour in the blood
balancing salt and milk in the blood
balancing water and urine in the blood
balancing water and salt in the blood
kidney stones are made of
crystal forming substances like calcium oxalate
crystal forming substances like nitrogen
nervous system is made up of cells called
nerve cells
neurons
types of neurons
association
sensory
motor
mixed
central nervous system consists of spinal cord and heart
true
false
peripheral system consists of 3 subdivisions called somatic and autonomic nervous system
true
false
which is bigger - cerebellum or cerebrum
cerebrum
cerebellum
alcohol affects
cerebrum
medulla
cerebellum
spinal cord
spinal cords function is to
control reflexes below the neck
conduct messages from skin and muscles to brain
control breathing ,digestion, beating of heart etc
conduct commands from brain to muscles of trunk and limbs
cranial and spinal nerves belong to
somatic nervous system
autonomic nervous system
which of the following conducts flight or fight responses against abnormal conditions
sympathetic
parasympathetic
airborne particles which cause allergies
dust and nuts
pollen and peanuts
dust and pollen
milk
