studying biology with الهوجاس خاص لـ nurses

[الهوجاس]

الله يسلمكـ يالغاليهـ

[الهوجاس]

صح ياقلبي

لان جدار القلب من الكارديك ماسل

Cardiac muscle:
- De************************ion: *myofibers branch and join to form net work.
*One central nucleus has disc.
* Involuntary.
* striated.
- Location: heart wall.
- Function: pumping of blood.

[الهوجاس]

Excretion

34- Active transport of substances from the peritubular capillaries into the nephron is called:
a- filtration
b- tubular reabsorption
c- tubular secretion
d- urine excretion

35- Most compounds below are reabsorbed from the renal tubules back into the blood except:
a- proteins
b- glucose
c- Na+ ions
d- water





36- The part of the nephron connecting between Bowman’s capsule and loop of Henle is named:
a- proximal convoluted tubules
b- distal convoluted tubules
c- collecting duct
d- none of the above

Note the following figure and answer questions number 37, 38 and 39



37- The organ (C) is known as:
a- kidney
b- ureter
c- urinary bladder
d- urethra

38- The functional unit of (A) is called:
a- nephron
b- pelvis
c- medulla
d- cortex

39- The organ (B) carries the urine from:
a- renal cortex
b- renal medulla
c- renal capsule
d- renal pelvis





40- Which of the following is (are) correct concerning loop of Henle?
a- part of it is permeable and part is not permeable to water
b- it is not permeable to water
c- it is permeable to water
d- it lies in the renal cortex

41- Glomerulus is:
a- the net of capillaries around the alveoli
b- the tuft of capillaries inside Bowman’s capsule
c- the peritubular capillaries
d- capillaries in villus

42- Antidiuretic hormone (ADH) increases:
a- water **************************** of urine
b- water reabsorption from kidney tubules
c- tubular secretion of H+ ions into the urine
d- sodium reabsorption

34- Active transport of substances from the peritubular capillaries into the nephron is called:
a- filtration
b- tubular reabsorption
c- tubular secretion #
d- urine excretion

35- Most compounds below are reabsorbed from the renal tubules back into the blood except:
a- proteins #
b- glucose
c- Na+ ions
d- water





36- The part of the nephron connecting between Bowman’s capsule and loop of Henle is named:
a- proximal convoluted tubules #
b- distal convoluted tubules
c- collecting duct
d- none of the above

Note the following figure and answer questions number 37, 38 and 39



37- The organ (C) is known as:
a- kidney
b- ureter
c- urinary bladder #
d- urethra

38- The functional unit of (A) is called:
a- nephron #
b- pelvis
c- medulla
d- cortex

39- The organ (B) carries the urine from:
a- renal cortex
b- renal medulla
c- renal capsule
d- renal pelvis #

40- Which of the following is (are) correct concerning loop of Henle?
a- part of it is permeable and part is not permeable to water #
b- it is not permeable to water
c- it is permeable to water
d- it lies in the renal cortex

41- Glomerulus is:
a- the net of capillaries around the alveoli
b- the tuft of capillaries inside Bowman’s capsule #
c- the peritubular capillaries
d- capillaries in villus

42- Antidiuretic hormone (ADH) increases:
a- water **************************** of urine
b- water reabsorption from kidney tubules #
c- tubular secretion of H+ ions into the urine
d- sodium reabsorption

60. The functional unit of the kidney is:
a. renal pelvis
b. Bowman,s capsule
c. nephron
d. collecting duct

61. All of the following are components of the kidney, except:
a. ureter
b. renal cortex
c. Bowman,s capsule
d. renal medulla

62. Antiduretic hormone acts on:
a. proximal tubule
b. distal tubule
c. Bowman,s capsule
d. loop of Henle

63. Aldosterone hormone makes parts of the nephron permeable to:
a. calcium ions
b. potassium ions
c. sodium ions
d. water

64. The urinary bladder:
a. conducts the urine into the kidney
b. stores the urine
c. receives the urine from the renal pelvis
d. opens to outside of the body

68 T T Peritubular capillaries surround the kidney tubules.
67 T F The walls of the ventricles are thicker than those of the atria.
68 T T Peritubular capillaries surround the kidney tubules.
69 T F Kidneys play an important role in regulating blood volume and blood PH.
80. T F Collecting ducts open into the renal pelvis

[إيلاف]

==>> أكيد نبغى الأسئلة

راح أخلص الأندوكراين .. وراح ارجع للأسئلة ..

علشان نسترجع المعلومات اللي طارت .. :bngo12:

بالتوفيق أحلى نيرسات ..

[الهوجاس]

Respiration
29- The trachea divides into two:
a- bronchi @
b- bronchioles
c- alveoli
d- capillaries


30- Which of the following is not correctly matched?
a- alveoli – gas exchange
b- larynx – vocal cords
c- Anaerobic respiration – uptake of oxygen
d- tracheal respiration – insects

31- During expiration the:
a- diaphragm relaxes and moves up
b- rib cage moves down and in
c- air moves out
d- all of the above occurs

32- Gas exchange in the earth worm occurs through the:
a- lungs
b- body surface
c- gills
d- tracheae

33- Inhaled air must be ………. before it reaches the lung.
a- filtered
b- warmed
c- moistened
d- all of these are correct

29- The trachea divides into two:
a- bronchi @
b- bronchioles
c- alveoli
d- capillaries


30- Which of the following is not correctly matched?
a- alveoli – gas exchange
b- larynx – vocal cords
c- Anaerobic respiration – uptake of oxygen @
d- tracheal respiration – insects

31- During expiration the:
a- diaphragm relaxes and moves up
b- rib cage moves down and in
c- air moves out
d- all of the above occurs @

32- Gas exchange in the earth worm occurs through the:
a- lungs
b- body surface @
c- gills
d- tracheae

33- Inhaled air must be ………. before it reaches the lung.
a- filtered
b- warmed
c- moistened
d- all of these are correct @

1. In which of the following structures the vocal cords are located?
a. larynx @
b. pharynx
c. bronchi
d. esophagus

2. In which of the following the lungs are connected with air sacs?

a. mammals
b. birds @
c. amphibians
d. reptiles

3. The movement of air in and out of the lungs is known as:
a. vital capacity
b. tidal volume
c. ventilation @
d. inspiration

4. In human, which one of the following structures is not involve in respiration:

a. intercostals muscles
b. lungs
c. diaphragm
d. stomach @

5. Gas exchange between the lungs and the blood occurs by a process of:

a. osmosis
b. diffusion @
c. active transport
d. none of the above

6. The tracheal system of respiration is found in:

a. mammals
b. insects @
c. birds
d. fishes

7. Carbon dioxide is mainly carried to the lungs through blood in the form of:

a. bicarbonate @
b. carbonic acid
c. oxyhaemoglobin
d. carboaminohaemoglobin

8. All of the following are characters for a respiratory surface, except:

a. an adequate surface area
b. thick wall @
c. moist
d. highly vascular

34. An efficient respiratory surface usually has the following characteristics, except:
a. well vascularized.
b. thin walled.
c. very dry.
d. large surface area.

35. The tracheal system respiration is found in :
a. mammals
b. birds.
c. insects.
d. fishes.

36. Large amount of the oxygen is transported in the blood as:
a. dissolved oxygen in the plasma.
b. oxyhaemoglobin.
c. deoxyhaemoglobin.
d. bicarbonate.

37. Most carbon dioxide in blood is in the form of:
a. carbon dioxide.
b. carbon monoxide.
c. carbonic acid.
d. bicarbonate.


73 T F The respiratory membrane is normally very thick.
74 T F Gas exchange is most efficient when rate of air flow is matched with rate of blood flow.
1. T F Aerobic respiration involves uptake of molecular oxygen.

2. T F The human trachea divides into bronchi.
73 T F The respiratory membrane is normally very thick.
74 T F Gas exchange is most efficient when rate of air flow is matched with rate of blood flow.
78. T F The bronchioles are the main surface of gas exchange.

79. T F In humans, the diaphragm contracts during exhalation.

[FuTure]

Which of the following is not an atrioventricular valve?
a- mitral valve
b- aortic semilunar valve #
c- tricuspid valve
d- both (a) and (c)

:hahaha_2008:
عجبنيي مررة دا السؤاال الي مو مذاكرة مابتحله:hahaha_2008:

[الهوجاس]

يالله اذا خلصتوا قولوا لي عشان انزل الباقي :hahaha_2008:

[الهوجاس]

FuTure و ايلاف

مافي غيركم متابع ويرد

فديتكم والله يوفقكم

:g8:

[FuTure]

53 ------------------ is a specific blood cell that secretes antibodies.
a. a monocyte
b. a neutrophil
c. a lymphocyte
d. an eusinophil

54. The valve which prevents the backward flow of the blood from left ventricle to left atrium is called:
a. bicuspid valve
b. mitral valve
c. atrio-ventricular valve
d. all are correct

87. T F A pericardium is a double fold membrane which encloses the human heart

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[غرورالورد]

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