Fill-in the blanks. During the first half of the menstrual cycle, the thickness

Question

Fill-in the blanks. During the first half of the menstrual cycle, the thickness of the ______ in the utenes increases. If pregnancy doesn't occur, the size of the corpus will _____ If the testes didn't descend into the scrotum, the rate of ______ would decrease. A human skin cell contain _____ chromosomes, but sperm and egg cells contain _____ chromosomes. Sperm cells contain no energy reserves, so they absorb _____ from the seminal fluid to provide the mitochondria with fuel to complete _____ is the type of cell division that produces B and T cells. Example of defensive protein formed by the specific immune response: _____ When killer T cells are activated, the number of antibodies released to the bloodstream will _____ Only birth control method that provides protection from sexually transmitted diseases (don't say abstinence). _____ Method of emergency contraception that prevents pregnancy if taken soon after having unprotected sex. _____ (comprehension) Questions 11-12: Rewrite these false statements to make them true. The normal path of a sperm cell from the vagina to the location where fertilization normally occurs is: vagina rightarrow fallopian tube rightarrow cervix rightarrow uterus rightarrow ovary.

Explanation / Answer

1. During the first half of the menstrual cycle, the thickness of the endometrium in the uteruses increases.
2. If pregnancy doesn't occur, the size of the corpus luteum will increase.
3. If the testes didn't descent into the scrotum, the rate of fertility would decrease.
4. A human skin cell contains 46 chromosomes, but sperm and egg cells contain 23 chromosomes.
5. Sperm cells contain no energy reserves, so they absorb nutrients/ATP from the seminal fluid to provide the mitochondria with fuel to complete tail movement.

Related Questions

Navigate

• Browse (All)
• Browse F
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.