To solve the problem, we need to determine which hormone human chorionic gonadotropic hormone (hCG) resembles in its function.
1. Understanding Human Chorionic Gonadotropic Hormone (hCG):
Human chorionic gonadotropic hormone (hCG) is produced during pregnancy and plays a crucial role in maintaining the corpus luteum, which in turn helps maintain the production of progesterone in early pregnancy. hCG functions similarly to luteinizing hormone (LH) as it promotes the corpus luteum's function.
2. Analyzing the Options:
- (1) Oxytocin: Oxytocin is involved in childbirth and lactation, but it is not similar to hCG in function.
- (2) Vasopressin: Vasopressin is involved in water balance and blood pressure regulation, and is not similar to hCG.
- (3) Somatotropin: Somatotropin is involved in growth and metabolism, but it does not have a function similar to that of hCG.
- (4) Luteinizing hormone: Luteinizing hormone (LH) plays a similar role to hCG in stimulating the corpus luteum. In fact, hCG is often referred to as having a similar function to LH, as both are involved in the regulation of reproductive processes.
3. Identifying the Correct Answer:
hCG resembles luteinizing hormone (LH) in its function, as both hormones play crucial roles in regulating the menstrual cycle and maintaining early pregnancy.
Final Answer:
The correct answer is Option D: Luteinizing hormone.
List - I | List - II |
---|---|
A. Progesterone | IV. Corpus luteum |
B. Relaxin | II. Ovary |
C. Melanocyte stimulating hormone | III. Adrenal Medulla |
D. Catecholamines | I. Pars intermedia |
The percentage error in the measurement of mass and velocity are 3% and 4% respectively. The percentage error in the measurement of kinetic energy is:
If \( L, M, N \) are the midpoints of the sides PQ, QR, and RP of triangle \( \Delta PQR \), then \( \overline{QM} + \overline{LN} + \overline{ML} + \overline{RN} - \overline{MN} - \overline{QL} = \):