Embryonic maturation - Study guides, Class notes & Summaries

Prenatal hematopoietic activity - correct answer 0-2 months = yolk sac 2-7 months = liver 3-6 months = spleen 6-9 months = bone marrow Adult hematopoietic activity - correct answer Skull, sternum, pelvis, ribs, vertebrae (location of ACTIVE MARROW in adults) - flat bones; colony forming units Granulocytic maturation Sequence - correct answer Myelob...

before conception you must avoid.... - Answer-teratogens: substances that cause birth defects a healthy diet can reduce the risk of.... - Answer--gestational diabetes & preeclampsia a MEN'S nutrition before inception should.... - Answer--reduce alcohol consumption and certain prescription and illegal drugs embryonic stage - Answer-approximately day 15 to the 8th week starting the 9th week.... - Answer-the developing baby is called a fetus first trimester - Answer--zygote: travels through ...

Psych 439 Exam 2 Prep with Questions and Answers precursors to synapse ANSWER prokaryote receptors, scaffolding protein to anchor things to the membrane, cell to cell contact/adhesion presynaptic neuron ANSWER contains neurotransmitters, filled synaptic vesicles and machinery to release them postsynaptic neuron ANSWER neuron that receives the signal, 1 or more PSDs that are opposite to the presynaptic active zone Postsynaptic Density (PSD) ANSWER a region at the tip of the dendritic ...

Growth - - quantitative (an increase in cell number and size results in an increase in overall size or weight of the body and its parts) - indicators: height, weight, teeth, skeletal structures, sexual characteristics Development - - qualitative (difficult to measure) - includes growth, maturation and differentiation - a progressive and continuous process of change leading to increased skill and capacity to function (the result of interactions between biological and environmental influence...

T/F A cross sectional research design is the quickest and most cost-effective method of estimating what happens with age. - Answer-T A person's phenotype is most accurately described as a. a person's genetic inheritances. b. the outcome of the interaction between a person's genotype and a particular environment. c. the result of the union between a sperm cell and egg cell. d. those characteristics that do not have a genetic basis. - Answer-B A positive correlation between viewing tele...

AAPD QE Board Exam Questions With Answers (Verified And Answers) What layer do neural crest cells develop from? - answerEctoderm At what embryonic age does the dental lamina begin to develop? - answer6 weeks What are the three components of the tooth bud? - answerEnamel Organ Dental papilla Dental sac What are the three morphologic stages of a developing tooth bud? - answerBud stage Cap stage Bell stage During the bell stage invagination of the epithelium occurs, which layer is essenti...

TEST BANK FOR PSYCHOLOGY 13TH EDITION DAVID G. MYERS NATHAN C. DEWALL Page 1 TEST BANK FOR PSYCHOLOGY 13TH EDITION DAVID G. MYERS NATHAN C. DEWALL 1. The branch of psychology that systematically focuses on the physical, cognitive, and social changes that occur throughout the human life-span cycle is called A) social psychology. B) personality psychology. C) developmental psychology. D) biological psychology. Ans: C 2. Professor Conrad is a research specialist in the study ...

What are the two ovarian hormones? - Answer-- Estrogen (first half of cycle) - Progesterone (second half of cycle) What are the two pituitary hormones? - Answer-- Follicle Stimulating: stimulates growth of follicles, one egg is released. - Luteinizing: triggers ovulation and development of corpus luteum. Also produces progesterone. What is HPL? - Answer-- Human Placental Lactogen (the placental hormone): maternal metabolism supplies nutrients to the fetus & responsible for glucose transpor...

Medical Embryology Exam Questions With 100% Correct Answers Embryology - answer- Comes from the Greek word embryon which means the unborn - Studies prenatal development of gametes, fertilization and development of embryos and fetuses - The study of animal development from the phase of an organism between fertilization and birth Embryology wans to answer two fundamental questions - answer1. How does the fertilized egg give rise to the adult body 2. How does the adult body produce another b...

An expectant father asks the nurse, "Which part of the mature sperm contains the male chromosome?" What is the correct response by the nurse? The head of the sperm One of the assessments performed in the birth room is checking the umbilical cord for blood vessels. Which finding is considered to be within normal limits? Two arteries and one vein What is the purpose of the ovum's zona pellucida? Prevents multiple sperm from fertilizing the ovum The nurse is explaining the process of cell div...