Coordination and response B9 finish eye and trophic respones

Question 1

wall in heart

Answer 1

septum

Question 2

chamber with thickest septum

Answer 2

left ventricle

Question 3

first chamber where the blood enters the heart

Answer 3

right atrium

Question 4

chamber that pumps the blood into the lungs

Answer 4

right ventricle

Question 4

last chamber where the blood exits the heart

Answer 4

left atrium

Question 5

blood vessels that carry blood back to the heart

Answer 5

veins

Question 6

blood vessels that carry the blood away from the heart

Answer 6

arteries

Question 7

vessel that carries blood to the lungs

Answer 7

pulmonary artery

Question 8

vessels that carries the blood back to the heart from the lungs

Answer 8

pulmonary vein

Question 9

artery that pumps blood in the heart to beat

Answer 9

coronary artery

Question 10

benefit of double circulation

Answer 10

efficient due to separation of oxygenated and de-oxygenated blood

Question 11

key word for lung

Answer 11

pulmonary

Question 12

key word for kidney

Answer 12

renal

Question 13

kidney –> heart blood vessel

Answer 13

renal vein

Question 14

heart –> kidney blood vessel

Answer 14

renal artery

Question 15

blood vessel that can get clogged and directly effect the heart

Answer 15

coronary artery

Question 16

CHD

Answer 16

coronary heart diseases

Question 17

what contracts when the right atrium contracts

Answer 17

left atrium

Question 18

what contracts when the right ventricle contracts

Answer 18

left ventricle

Question 19

valve that controls the blood flowing in and out of the lungs

Answer 19

semi lunar valve

Question 20

valve connecting the right atrium and the right ventricle

Answer 20

tricuspid valve

Question 21

valve connecting the left ventricle and the left atrium

Answer 21

bicuspid valve

Question 22

what forms the CNS

Answer 22

brain, spinal cord, nerves, sense organs

Question 23

definition of receptor cells

Answer 23

a stimulus and a response

Question 24

5 senses in the body

Answer 24

sight, hear, taste, touch, smell

Question 25

change in a environment

Answer 25

stimulus

Question 26

homeostasis

Answer 26

keeping internal environment constant for metabolic reactions

Question 27

needs to preform an action in the body

Answer 27

receptor and effector cells (muscle and gland)

Question 28

systems that connect the receptors and the effectors

Answer 28

nervous system and endocrine system

Question 29

electric signals that send messages

Answer 29

impulse

Question 30

cells making up the nervous system

Answer 30

neurones

Question 31

neurones

Answer 31

cell that carries electric impulses

Question 32

three types of neurones

Answer 32

sensory, relay, motar

Question 33

role of sensory neurones

Answer 33

carries impulse from receptor to CNS

Question 34

role of motar neuron

Answer 34

carries impulse from CNS to effector organ

Question 35

stimulus to response order

Answer 35

stimulus >receptor > sensory >CNS >motar > effector >response

Question 36

definition of peripheral nervous system

Answer 36

nervous system outside the brain and spinal cord

Question 37

synapse

Answer 37

connection between two neurons

Question 38

how does neurons transfer impulses

Answer 38

using a chemical called neurotransmitter. this diffuses across the synapse

Question 39

actions that happen automatically not going through the process of receiving and sending impulses

Answer 39

reflexes

Question 40

explain reflex arc

Answer 40

sensory to relay (spinal cord) to motar (muscle) no brain used

Question 41

cornea

Question 42

iris

Question 43

lens

Question 44

optic nerve

Question 45

retina

Question 46

fovea

Question 47

aqueous humor

Question 48

vitreous humor

Question 49

ciliary muscle

Question 50

sclera

Question 51

pupil