Download presentation
Presentation is loading. Please wait.
Published byRaymond Parsons Modified over 9 years ago
1
200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 Plant Circulation Open or Closed The HeartVesselsBlood
2
Type of plant without vascular tissue
3
mosses
4
2 Specialized vasular tissues in plants
5
Xylem and phloem
6
Explain the processes the allows for the movement of water in plants.
7
Cohesion-of water molecules pulls the water molecules together Adhesion allows the water molecules to stick to the vessels.
8
Describe the movement of sugars through a plant
9
Pressure flow hypothesis- dissolved sugars move through the phloem from sources (high concentration) to sinks (low concentration)
10
Describe the movement of water in a plant
11
Water in the soil moves via osmosis into root hairs (large surface areas) to the xylem vessels in the roots to stem xylem to leaf to photosynthesizing cells to the atmosphere
12
The way a paramecium circulates substances?
13
Vacuole
14
Type of circulatory system of insects
15
Open Circulatory System
16
Type of circulatory system in which the composition of the fluid surrounding is the same as the fluid being transported?
17
Open circulatory system
18
Type of system that exchanges nutrients between fluids and cells
19
Both open and closed circulatory systems
20
Describe the 3 components of the closed cardiovascular system
21
Heart: artia-receive the blood ventricle pump the blood Blood Vessels: Arteries-carry blood away from the heart Veins-carry blood towards the heart Capillaries- very small allow for exchange of substances Blood: Carries the substances
22
. What are the upper chambers of the heart called?
23
Atria
24
Where each heartbeat starts
25
Pacemaker
26
Contraction of the ventricle
27
Ventricular Systole
28
Two proteins that control the molecular motor of the heart muscle
29
Actin and myosin filaments
30
Describe the flow of blood through the human heart
31
Vena cava-Right atria-right ventricle-pulmonary artery-lungs- pulmonary vein-left artia-left ventricle-aorta
32
Vessels with more muscle and elasticity
33
arteries
34
Vessels with valves
35
Veins
36
Force that helps blood return from the head
37
Gravity
38
Movement of blood in the veins is helped by pressure from the __
39
Adjacent muscles
40
How is a healthy blood pressure maintained
41
Complex interaction involving hormones, nervous, excretory and circulatory systems. Nerves connect pressure receptors in the aorta and the artery leading to the head to cardiac- control centers in the brain. Emotions,and chmeical input, especailly carbon dioxide concentration all effect BP
42
Blood cells that transport oxygen
43
RBC or erythrocytes
44
Where blood cells are produced
45
Marrow of long bones
46
Type of leukocyte that surround and take in cells
47
macrophage
48
List 5 things in lymph
49
White blood cells, water, large protein molecules, salts,
50
Describe how a clot forms.
51
Platelets contact damaged tissue, become sticky and attract more platelets forming a plug. They release a substance the form prothrombin actavator which in the presence of Ca cause plasma protrombin to thrombin. Thrombin acts as an enzyme to convert soluble fibrinogen to insoluble fibrin. Fibrin forms a network of threads to trap platelets and form a scab.
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.