Micturition

Q. What makes urine yellow coloured?

Q.

The process that involves the expelling of urine from the urinary bladder is

1. Micturition

2. Excretion

3. Parturition

4. Egestion

Q.

Which of the following is not a part of human respiratory system?

1. Pharynx

2. Oesophagus

3. Nostrils

4. Bronchioles

Q.

Where do substances such as glucose, amino acid and water get re-absorbed from the filtrate?

1. Glomerulus

2. Tubular part of nephron

3. Bowman's capsule

4. Collecting duct

Q.

In man, which blood vessel takes away blood from the kidneys?

1. Afferent arteriole

2. Renal vein

3. Efferent arteriole

4. Renal portal vein

Q.

Pigment providing color to urine.

Q.

Given below is the set of five terms. Rewrite the terms in sequence as directed at the end of the statement.

Renal vein, Renal artery, Afferent arteriole, Efferent arteriole, Glomerulus (pathway of blood through glomerulus).

Q.

What is micturition?

1. The process of movement of undigested food out of the digestive system

2. The process of expelling urine from the bladder.

3. The process of collection of urine in the urinary bladder

4. The process of ultrafiltration of the blood

Q. This question consists of two statements, Assertion and Reason. While answering this question you are required to choose any one of the following five responses.

Assertion: The person with diabetes insipidus feels thirsty.

Reason: A person with diabetes insipidus suffers from excess secretion of vasopressin.

Q. The urine is temporarily stored in the bladder.

1. False
2. True

Q.

Question 13
Compare the functioning of alveoli in the lungs and nephrons in the kidneys with respect to their structure and functioning.

Q. 1. Why is the inner wall of alimentary canal not digested although the digestive enzyme can digestnsll materials thst make cells?
2. If one holds his breathe after expiration for about 30 seconds, would there still be any exchange of respiratory gas in the lungs occuring during this period?mexplain
3. What happens if conducting tubes of circulatory system develops a leak?How could this be svoided?
4.what would happen if green plants disappear from earth?
5. What will happen if mucus is not secreted by gastric glands?
6.what happens to glucose that enters the nephron along with filtrate?

Q. Which of the following is responsible for the excretion of dilute urine?

1. More secretion of insulin
2. Less secretion of vasopressin
3. More secretion of aldosterone
4. Less secretion of glucagon

Q.

Blood vessel that carries blood to the kidneys is called ___________.

Q. What is glycosuria?

1. Low amount of sugar in urine
2. Low amount of fat in urine
3. Average amount of carbohydrate in urine
4. High amount of sugar in urine

Q.

Define micturition.

Q.

The opening of the bladder into the urethra is guarded by a ___________

1. Sphincter

2. Guard cells

3. Pyloric sphincter

4. Epiglottis

Q. What will happen if the stretch receptors of the urinary bladder wall are totally removed ?

1. There will be no voluntary control over micturition.
2. Urine will continue to collect normally in the bladder.
3. There will be no micturition.
4. Urine will collect in urethra.

Q. The yellow colour of urine is due to the presence of

1. Urochrome
2. Lymph
3. Cholesterol
4. Bile

Q.

Blood vessel that carries blood from the kidneys back to the heart.

1. Renal vein

2. Renal artery

3. Hepatic artery

4. Hepatic vein

Q. Micturition reflex is a neural mechanism to​

1. release inorganic substance to the urine​
2. release urine​
3. release sweat​
4. formation of urine​

Q.

The micturition reflex

1. Can be stimulated or inhibited by higher centers in the brain.

2. Is stimulated by increased pressure in the bladder.

3. Can be stimulated by irritation of the bladder or urethra.

4. All of these

Q. Which of the following is the correct path taken by urine in our body?

1. Kidney $\to$ Ureter $\to$ Urethra $\to$ Bladder
2. Kidney $\to$ Bladder $\to$ Urethra $\to$ Ureter
3. Kidney $\to$ Ureter $\to$ Bladder $\to$ Urethra
4. Bladder $\to$ Kidney $\to$ Ureter $\to$ Urethra

Q. pH of human urine is

1. 9
2. 6
3. 4
4. 3

Q.

This is how ultra filtration carried out in the glomerulous.

1. Juxtaglomerular cells to remove renin
2. Adrenal medulla to release adrenaline
3. Posterior pituitary to release vasopressin
4. Adrenal cortex to release aldosterone

Q.

Is urine high in nitrogen?

Q. The yellow colour of urine is due to the presence of _________.

1. Urea
2. Uric acid
3. Urochrome
4. Bilirubin

Q. The urine under normal conditions does not contain glucose because

1. The normal blood sugar is fructose.
2. Glucose of blood is not filtered in the glomerulus.
3. Glucose in glomerular filtrate is converted into glycogen.
4. Glucose in glomerular filtrate is reabsorbed in the uriniferous tubules.

Q.

1. lutein
2. lycopene
3. fucoxanthin
4. zeaxanthin

Q. In which of the following are the largest amount of nitrogen excreted from a mammalian body?

1. Breath
2. Sweat
3. Urine
4. Faeces