Multiple choice Which of the following pituitary hormones are called gonadotrophins? GH PRL TSH ACTH LH FSH 1 and 2 2, 4 and 6 3 and 5 3, 4 and 6 5 and 6 Reveal answer Fill a bubble to check yourself C Correct answer Explanation Luteinising hormone (LH) and follicle stimulating hormone (FSH) stimulate gonadal activity and hence, are called gonadotrophins.