:Cardiovascular System
Circulatory system

:

(Heart): / / / / / (Blood pressure)

(Blood Vessels) : :

(Arteries)

(veins)

(Blood capillaries) .

(Closed Circulatory System) . (Valves) . ( Opened Circulatory System) (Sinuses) . .

- (Pulmonary Circulation )

.

- (Systemic circulation )

( ) ( )

- (Coronary circulation):

Right and left coronary Artery)) (Coronary sinus) .

Blood content

:

: - : (Red blood cell (RBC) or Erythrocytes)

8 2 ) .

( ) : 5.2 3 4.7 3.

60 % 40 % (Haemoglobin Hb) (haeme) 5% 95% (Globin) ( Oxyhaemoglobin) (HbCO2 Crbooxyhaemoglobin

White blood cell (WBC) or Leucocytes

()

(Phagocytosis)

6-10 3

: Blood Platelets

2-5 (Megakaryocytes)

7-10 150-350 3 .

(Thermocytes)

(Thromboblastin ) .

.

Blood Plasma

55% 90% 10 6-8%

.

: :

(Albumins) 55% (Globulins) 38 % (Fibronogen) 7% 100 6-8

Lymph

The Urinary System
Excretory System

Physiology of Excretion

The Urinary system

: 1- (Kidneys) 2- (Ureters) 3- (Urinary bladder) 4- (Urethra)

: ( Kidney) :

.

2163 140 125

4- :Urethra

20 4 6 .

3- :Urinary Bladder

.

.

.

2- Ureters

(Urinary bladder).

25-30 1.7

.