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Science Topics
I. The Human Respiratory System
a. Upper Respiratory Tract
b. Lower Respiratory Tract
II. Mechanism of Gas Exchange
a. Breathing: The First Step in Respiration
b. External Respiration
c. Internal Respiration
d. Cellular Respiration
III. Infectious Diseases of the Respiratory Tract
a. Common cold
b. Influenza
c. Pneumonia
d. Tuberculosis
IV. Respiratory Disorders
a. Asthma
b. Bronchitis
c. Emphysema
V. Gas Exchange in plants
VI. Human Circulatory System
a. The Heart
i. Chambers of the heart
b. Blood and its composition
i. Plasma
ii. Red blood cells
iii. White blood cells
iv. Platelets
c. Blood vessels
i. Arteries
ii. Veins
iii. Capillaries
VII. Lymphatic System
a. Lymph nodes
b. Lymph
c. Lymphocytes
VIII. Blood circulation
a. Pulmonary circulation
b. Systemic circulation
IX. Disorders of the Blood vessels
a. Atherosclerosis
b. Stroke
X. Diseases of the Heart
a. Coronary Heart Disease
b. Hypertensive heart disease
c. Rheumatic Heart Disease
XI. Disorders of the Blood
a. Hemophilia
b. Anemia
XII. Plant’s Transport System
a. Herbaceous plants
i. Xylem
ii. Phloem
b. Woody plants
i. Xylem
ii. Phloem
XIII. Plant Vascular Tissue
a. Xylem
b. Phloem
c. Stem
XIV. Transpiration