Start studying Physiological Psych Ch. 3 Quiz Questions. Learn vocabulary, terms, and more with flashcards, games, and other study tools.
secondary oocyte, an oocyte in the period between the first and second maturation division. It is derived from a primary oocyte shortly before ovulation by a division that splits off the first polar body. If fertilized, it divides into an ootid and the second polar body.Otherwise, it perishes.In humans, it is a round cell about 0.1 mm in diameter and consists of protoplasm that contains some yolk enclosed by a thin cell wall, the vitelline membrane. It is surrounded by the zona pellucida and corona radiata.f fertilized, it divides into an ootid and the second polar body. Otherwise, it perishes. In humans, it is a round cell about 0.1 mm in diameter and consists of protoplasm that contains some yolk enclosed by a thin cell wall, the vitelline membrane. It is surrounded by the zona pellucida and corona radiata.
How your bladder works. he lower part of your abdomen (belly) and acts as a temporary store for your urine. Urine is the waste fluid produced by your kidneys when they clean your blood. It travels from your kidneys to your bladder, which then fills with urine.The muscles of the bladder allow it to expand, rather like a balloon.When it becomes full, you get the urge to pass urine (urinate). When you pass urine, it leaves the bladder and travels through your urethra â the tube that carries urine outside of your body, often called the water pipe.he muscles of the bladder allow it to expand, rather like a balloon. When it becomes full, you get the urge to pass urine (urinate). When you pass urine, it leaves the bladder and travels through your urethra â the tube that carries urine outside of your body, often called the water pipe.