Regulation Of Body Temperature

Question 1

the most active tissues which generate the most heat?

Answer 1

1. liver.
2. heart.
3. brain.
4. kidney.
5. endocrine organs.

Question 2

Average core body temperature is ?

Answer 2

37

Question 3

The body’s shell refers to ?

Answer 3

the skin or outer servers

Question 4

What the temperature that have the lowest temperature ?

Answer 4

Shell temperature

Question 5

Shell temperature is varies between….

Answer 5

20c and 40c

Question 6

The body’s core refers to the organs within the :

Answer 6

skull, thoracic and abdominal cavities

Question 7

Which temperature that highest

temperature in the body?

Answer 7

Core

Question 8

Rectal temperature is..

Answer 8

0.4

Question 9

Blood serves as an agent of heat exchange

between the ….

Answer 9

core and shell

Question 10

Enzymatic activity is accelerated with increased?

Answer 10

core body temperature

Question 11

Which type of HEAT EXCHANGE
That loss of heat through direct contact
between an object and the body ?

Answer 11

Conduction

Question 12

Which type of HEAT EXCHANGE that heat travels via infrared waves?

Answer 12

Radiation

Question 13

Which type of HEAT EXCHANGE that upon sweating, removes heat from the body?

Answer 13

Evaporation

Question 14

Which type of HEAT EXCHANGE that warmer air rises and cooler and works with conduction?

Answer 14

Convection

Question 15

water that is lost from the lungs, oral mucosa and skin is example in which type of HEAT EXCHANGE ?

Answer 15

insensible water loss

Question 16

occurs when there is activation of the sympathetic nervous system and stimulation of eccrine sweat glands during extreme emotional states or vigorous exercise is example of in which type of HEAT EXCHANGE?

Answer 16

Sensible heat loss

Question 17

Core body temperature

is regulated by a….

Answer 17

negative feedback mechanism

Question 18

The main integration center for thermoregulation is in the……

Answer 18

hypothalamus

Question 19

Heat-loss center and Heat-promoting center

Is controlling by?

Answer 19

hypothalamus

Question 20

is responsible for regulating body

temperature; acts as a thermostat

Answer 20

Pre-optic area of the hypothalamus

Question 21

Children also have an extra-thin thermo isolative layer of ?.

Answer 21

Brown

Question 22

a special membrane polypeptide, which allows mitochondria to use nutrients to produce heat rather than ATP> which in Brown fat in the children…..

Answer 22

thermogenin

Question 23

Increase in secretion of TSH

which leads to increased ?

Answer 23

thyroid hormone secretion and this

increases metabolic rate

Question 24

What the signs of hypothermia?

Answer 24

decrease in respiratory rate, blood pressure, heart rate.

Question 25

increased temperature increases metabolic rate which increases?…

Answer 25

heat production

Question 26

Skin become hot and dry and multiple organ damage (including brain damage) can occur?

Answer 26

heat stroke

Question 27

Signs and symptoms of hyperthermia?

Answer 27

mental confusion,
fainting,
low blood pressure

Question 28

The rustle of fever is?

Answer 28

infection somewhere in the body

Question 29

Example for function circadian rhythm for Controls many physiological factors …

Answer 29

secretion of hormones, sleep-wake cycle, body temperature, etc