After 10 weeks, when the embryo looks human, it is called a A. baby B. gastrocys

Question

After 10 weeks, when the embryo looks human, it is called a A. baby B. gastrocyst C. blastocyst D. fetus 61. The three stages of birth are A. birth, delivery and nursing B. labor, birth of baby and then the afterbirth (placenta) C. birth of baby, afterbirth and delivery 62. Pregnant mothers should A. stay away from drugs (including alcohol & nicotine) B. eat a balanced diet C. receive support from the father during and after the pregnancy D. get adequate rest E. all choice are correct 63. B. first 64. Miscarriages are most common during the A. first month of pregnancy three months of pregnancy C. first 6 months D. any time in the pregnancy A. increases in size B. refines its senses During the third trimester, the fetus C. lungs increase in size D. prepares for birth 65. E. all are correct A. the strength of the 66. The most limiting factor in the survival of a pre-mature baby is heart B. the lung development C. being able to walk D. being able to see 67. The birth of the baby is stimulated by A. adrenalin B. labor C. hard breathing D. oxytocin 68. The method used to observe and image the developing embryo/fetus like we saw in the DVD is A. ultrasound B. 3D & 4D imaging C. computer enhancement D. all are correct 69. The developing embryo/fetus receives food and oxygen A. from the exchange and mixing of blood between mother and fetus B. from the exchange of nutrients and oxygen through capillaries from the mother close to capillaries from the fetus in the placenta C. from the blood the fetus got from the mother D. from the amniotic fluid 70. Many body functions are practiced before birth during fetal development. They include all except A. walking B. breathing C. sucking D. talking 71. If human twins develop from separate eggs, they will A. always be the same sex B. always be different sexes C. be genetically identical D. be genetically different 72. The egg cells a women produces are A. the largest cells in her body B. made in the ovaries during fetal development C. released ready to be fertilized starting at puberty D. all statements are correct 73. Menopause is when a female no longer can have children because longer have viable eggs B. estrogen and progesterone is greatly reduced A. the ovaries no C. there is no ability to have sex D. A and B are correct E. A, B and C are correct The part of the brain which controls muscles is the C. cerebrum D. spinal cord 4. A. cerebellum B. brain stem

Explanation / Answer

61) D

62) B

63) E

64) B

65) E

66) B

67) D

68) D

69) B

70) C

71) D

72) C

73) D

74) A

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