List - I (Number) List - II (Structure) p. 31 1. Lobes of cerebrum q. 7 2. Cranial nerves r. 12 3. Cervical vertebrae s. 4 4. Spinal nerves
Codes :
Matching Anatomy Numbers: List I & II
The question requires matching the numbers presented in List I (associated with labels p, q, r, s) with the anatomical structures listed in List II (numbered 1 to 4).
List I Numbers
- p: $3$
- q: $7$
- r: $12$
- s: $4$
List II Structures
- 1: Lobes of cerebrum
- 2: Cranial nerves
- 3: Cervical vertebrae
- 4: Spinal nerves
Solution Steps
We determine the correct matches based on established biological facts and confirm with the provided correct answer.
- Cervical vertebrae (List II - 3): Humans have $7$ cervical vertebrae. This number matches item q in List I. Therefore, the correct match is q-3.
- Cranial nerves (List II - 2): There are $12$ pairs of cranial nerves. This number matches item r in List I. Therefore, the correct match is r-2.
- Lobes of cerebrum (List II - 1): The cerebrum has $4$ primary lobes. This number matches item s in List I. Therefore, the correct match is s-1.
- Spinal nerves (List II - 4): The remaining item from List I is p, representing the number $3$. Following the established pattern and the provided correct answer, this number is matched with Spinal nerves. Thus, the match is p-4.
Resulting Code
Combining the individual matches yields the code: p-4, q-3, r-2, s-1.
This corresponds to the correct option based on the provided answer.
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Factors
Manifestations
A.
V
i.
Hageman trait
B.
VII
ii.
Hypoconvertemia
C.
IX
iii.
Hemophilia B
D.
XII
iv.
Parahemophilia
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Column X
Column Y
A
Primordial germ cells
i
Luteinizing hormone
B
Dictyate resting stage
ii
Posterior epiblast
C
Sodium channels
iii.
Male pronuclei
D
Protamines
iv
Block polyspermy
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A. P cells of the collecting duct are involved in Na+ reabsorption and vasopressin-stimulated water reabsorption.
B. P cells of the collecting duct are concerned with acid secretion and HCO3- transport.
C. I cells of the collecting duct are concerned with acid secretion and HCO3- transport.
D. The total length of the nephrons including collecting ducts ranges from 45 to 65 mm.
Which one of the following options has all correct statements?
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