AnalogyModerate1 mark
1(f)
Given below are groups of terms. In each group the first pair indicates the relationship between the two terms. Rewrite and complete the second pair on a similar basis. Example: Oxygen : Inspiration :: Carbon dioxide : Expiration
Foetus : Amnion :: Heart : __________
Topic: Pericardium
Previous-year question practice database
Answer
Exam answer
PERICARDIUM.
Explanation
The relationship is STRUCTURE : ITS PROTECTIVE MEMBRANE. The amnion encloses the foetus, so the pericardium encloses the heart.
The protective membranes worth knowing as a set, since any may be asked: FOETUS — AMNION HEART — PERICARDIUM BRAIN and SPINAL CORD — MENINGES LUNGS — PLEURA ABDOMINAL ORGANS — PERITONEUM
Each is double-layered with fluid between the layers, and in every case that fluid does the same two jobs: it CUSHIONS against shock and REDUCES FRICTION as the organ moves.
More from The Circulatory System
During the ventricular systole, the atrioventricular valves (P) __________ and the semilunar valves (Q) __________.2026Assertion (A): Leukoderma is the biological term for blood cancer.
Reason (R): An abnormal increase in the number of WBCs causes blood cancer.2026Which is the correct sequence of blood flow in the Pulmonary and Systemic Circulation?2026Cervix, Chordae Tendinae, Papillary Muscles, Sinoatrial node2026RBCs do not have nuclei. Discuss its advantage.2026The heart is enclosed by a membrane called (a) __________. The ventricles give rise to two large blood vessels called (b) __________ and (c) __________. The flaps of the cuspid valves are kept in position by (d) __________. (e) __________ arteries supply oxygenated blood to the walls of the heart.2025