285950
Which of the following has the thickest walls?
1 Right ventricle
2 Right auricle
3 Left ventricle
4 Left auricle
Explanation:
(b) Ventricle is one of two large chambers in the heart that collect and expel blood received from an atrium towards the peripheral beds within the body and lungs. Ventricles are far more thick walled than atria and left ventricle is at least three times thicker than the right one.
NCERT Page-284 / N-199
BODY FLUIDS and CIRCULATION(NCERT)
285951
Cardiac cycle in man takes about
1 0.5 seconds
2 1.0 second
3 1.2 seconds
4 0.8 seconds
Explanation:
(d) A cardiac cycle (atrial systole + ventricular systole + diastole) is completed in 0.8 seconds.
NCERT Page-285 / N-200
BODY FLUIDS and CIRCULATION(NCERT)
285952
During systole of heart
1 only auricles contract
2 only ventricle contract
3 auricle and ventricles contract separately
4 auricles and ventricles contract simultaneously
Explanation:
(c) During systole of heart auricle and ventricles contract separately.
NCERT Page-284 & 285 / N-199
BODY FLUIDS and CIRCULATION(NCERT)
285953
'Bicuspid' term is applied to
1 a valve in heart and a bone of pelvic girdle
2 a muscle in upper arm and a valve in heart
3 a valve in heart and tooth surface
4 a valve in heart
Explanation:
(c) 'Bicuspid' term is applied to a valve in heart and tooth surface.
NCERT Page-283 / N-198
BODY FLUIDS and CIRCULATION(NCERT)
285954
Which of the following carries blood rich in food materials, such as glucose and amino acids, from intestine to liver?
1 Dorsal aorta
2 Renal portal vein
3 Mesenteric artery
4 Hepatic portal vein
Explanation:
(d) Hepatic portal vein carries blood rich in food materials, such as glucose and amino acids, from intestine to liver.
285950
Which of the following has the thickest walls?
1 Right ventricle
2 Right auricle
3 Left ventricle
4 Left auricle
Explanation:
(b) Ventricle is one of two large chambers in the heart that collect and expel blood received from an atrium towards the peripheral beds within the body and lungs. Ventricles are far more thick walled than atria and left ventricle is at least three times thicker than the right one.
NCERT Page-284 / N-199
BODY FLUIDS and CIRCULATION(NCERT)
285951
Cardiac cycle in man takes about
1 0.5 seconds
2 1.0 second
3 1.2 seconds
4 0.8 seconds
Explanation:
(d) A cardiac cycle (atrial systole + ventricular systole + diastole) is completed in 0.8 seconds.
NCERT Page-285 / N-200
BODY FLUIDS and CIRCULATION(NCERT)
285952
During systole of heart
1 only auricles contract
2 only ventricle contract
3 auricle and ventricles contract separately
4 auricles and ventricles contract simultaneously
Explanation:
(c) During systole of heart auricle and ventricles contract separately.
NCERT Page-284 & 285 / N-199
BODY FLUIDS and CIRCULATION(NCERT)
285953
'Bicuspid' term is applied to
1 a valve in heart and a bone of pelvic girdle
2 a muscle in upper arm and a valve in heart
3 a valve in heart and tooth surface
4 a valve in heart
Explanation:
(c) 'Bicuspid' term is applied to a valve in heart and tooth surface.
NCERT Page-283 / N-198
BODY FLUIDS and CIRCULATION(NCERT)
285954
Which of the following carries blood rich in food materials, such as glucose and amino acids, from intestine to liver?
1 Dorsal aorta
2 Renal portal vein
3 Mesenteric artery
4 Hepatic portal vein
Explanation:
(d) Hepatic portal vein carries blood rich in food materials, such as glucose and amino acids, from intestine to liver.
285950
Which of the following has the thickest walls?
1 Right ventricle
2 Right auricle
3 Left ventricle
4 Left auricle
Explanation:
(b) Ventricle is one of two large chambers in the heart that collect and expel blood received from an atrium towards the peripheral beds within the body and lungs. Ventricles are far more thick walled than atria and left ventricle is at least three times thicker than the right one.
NCERT Page-284 / N-199
BODY FLUIDS and CIRCULATION(NCERT)
285951
Cardiac cycle in man takes about
1 0.5 seconds
2 1.0 second
3 1.2 seconds
4 0.8 seconds
Explanation:
(d) A cardiac cycle (atrial systole + ventricular systole + diastole) is completed in 0.8 seconds.
NCERT Page-285 / N-200
BODY FLUIDS and CIRCULATION(NCERT)
285952
During systole of heart
1 only auricles contract
2 only ventricle contract
3 auricle and ventricles contract separately
4 auricles and ventricles contract simultaneously
Explanation:
(c) During systole of heart auricle and ventricles contract separately.
NCERT Page-284 & 285 / N-199
BODY FLUIDS and CIRCULATION(NCERT)
285953
'Bicuspid' term is applied to
1 a valve in heart and a bone of pelvic girdle
2 a muscle in upper arm and a valve in heart
3 a valve in heart and tooth surface
4 a valve in heart
Explanation:
(c) 'Bicuspid' term is applied to a valve in heart and tooth surface.
NCERT Page-283 / N-198
BODY FLUIDS and CIRCULATION(NCERT)
285954
Which of the following carries blood rich in food materials, such as glucose and amino acids, from intestine to liver?
1 Dorsal aorta
2 Renal portal vein
3 Mesenteric artery
4 Hepatic portal vein
Explanation:
(d) Hepatic portal vein carries blood rich in food materials, such as glucose and amino acids, from intestine to liver.
285950
Which of the following has the thickest walls?
1 Right ventricle
2 Right auricle
3 Left ventricle
4 Left auricle
Explanation:
(b) Ventricle is one of two large chambers in the heart that collect and expel blood received from an atrium towards the peripheral beds within the body and lungs. Ventricles are far more thick walled than atria and left ventricle is at least three times thicker than the right one.
NCERT Page-284 / N-199
BODY FLUIDS and CIRCULATION(NCERT)
285951
Cardiac cycle in man takes about
1 0.5 seconds
2 1.0 second
3 1.2 seconds
4 0.8 seconds
Explanation:
(d) A cardiac cycle (atrial systole + ventricular systole + diastole) is completed in 0.8 seconds.
NCERT Page-285 / N-200
BODY FLUIDS and CIRCULATION(NCERT)
285952
During systole of heart
1 only auricles contract
2 only ventricle contract
3 auricle and ventricles contract separately
4 auricles and ventricles contract simultaneously
Explanation:
(c) During systole of heart auricle and ventricles contract separately.
NCERT Page-284 & 285 / N-199
BODY FLUIDS and CIRCULATION(NCERT)
285953
'Bicuspid' term is applied to
1 a valve in heart and a bone of pelvic girdle
2 a muscle in upper arm and a valve in heart
3 a valve in heart and tooth surface
4 a valve in heart
Explanation:
(c) 'Bicuspid' term is applied to a valve in heart and tooth surface.
NCERT Page-283 / N-198
BODY FLUIDS and CIRCULATION(NCERT)
285954
Which of the following carries blood rich in food materials, such as glucose and amino acids, from intestine to liver?
1 Dorsal aorta
2 Renal portal vein
3 Mesenteric artery
4 Hepatic portal vein
Explanation:
(d) Hepatic portal vein carries blood rich in food materials, such as glucose and amino acids, from intestine to liver.
285950
Which of the following has the thickest walls?
1 Right ventricle
2 Right auricle
3 Left ventricle
4 Left auricle
Explanation:
(b) Ventricle is one of two large chambers in the heart that collect and expel blood received from an atrium towards the peripheral beds within the body and lungs. Ventricles are far more thick walled than atria and left ventricle is at least three times thicker than the right one.
NCERT Page-284 / N-199
BODY FLUIDS and CIRCULATION(NCERT)
285951
Cardiac cycle in man takes about
1 0.5 seconds
2 1.0 second
3 1.2 seconds
4 0.8 seconds
Explanation:
(d) A cardiac cycle (atrial systole + ventricular systole + diastole) is completed in 0.8 seconds.
NCERT Page-285 / N-200
BODY FLUIDS and CIRCULATION(NCERT)
285952
During systole of heart
1 only auricles contract
2 only ventricle contract
3 auricle and ventricles contract separately
4 auricles and ventricles contract simultaneously
Explanation:
(c) During systole of heart auricle and ventricles contract separately.
NCERT Page-284 & 285 / N-199
BODY FLUIDS and CIRCULATION(NCERT)
285953
'Bicuspid' term is applied to
1 a valve in heart and a bone of pelvic girdle
2 a muscle in upper arm and a valve in heart
3 a valve in heart and tooth surface
4 a valve in heart
Explanation:
(c) 'Bicuspid' term is applied to a valve in heart and tooth surface.
NCERT Page-283 / N-198
BODY FLUIDS and CIRCULATION(NCERT)
285954
Which of the following carries blood rich in food materials, such as glucose and amino acids, from intestine to liver?
1 Dorsal aorta
2 Renal portal vein
3 Mesenteric artery
4 Hepatic portal vein
Explanation:
(d) Hepatic portal vein carries blood rich in food materials, such as glucose and amino acids, from intestine to liver.
