here are specific critical periods during fetal development in which any damage caused to the fetus from malnutrition or exposure to toxins is irreversible. When do these periods occur? a) 3rd trimester b) 1st trimester c) 2nd trimester d) only at week 12 e) there are no critical periods

here are specific critical periods during fetal development in which any damage caused to the fetus from malnutrition or exposure to toxins is irreversible. When do these periods occur? a) 3rd trimester b) 1st trimester c) 2nd trimester d) only at week 12 e) there are no critical periods

Anatomy & Physiology

1st Edition

ISBN:9781938168130

Author:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble

Publisher:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble

Chapter1: An Introduction To The Human Body

Section: Chapter Questions

Problem 41CTQ: Explain why ultrasound imaging is the technique of choice for studying fetal growth and development.

See similar textbooks

Related questions

Q: 1. List the major contributors to modern biology concepts in your own words, briefly describe their…

A: Darwin is considered the father of modern-day biology because he identified the not unusual…

Q: What are the major biomes in the world? Give a short description for each of it

A: A biome is defined as a regional or worldwide land area that is defined by the flora, fauna and…

Q: Which of the following is not true about glycolysis? a. Glucose is the starting substrate b. Also…

A: Glycolysis is a series of reaction in which glucose molecules split into two three carbon molecule…

Q: Which of the following does not exhibit cytoplasmic streaming? archaea all of these animals plants…

A: Cytoplasmic streaming is the process of movement of cytoplasm inside the cell by means of…

Q: Glucose is an isomer of fructose only galactose only neither galactose nor fructose invert sugar…

A: Biological macromolecules are the molecule that are needed in enough amount for our body and…

Q: Movement of cilia and flagella are made possible by the presence of dynein.

A: DYNEIN is a protein dynein was found in the year 1963 by dynein dynein is a motor protein it…

Q: 1. Neurotransmitters are chemical substances that carry information across the synaptic gap to the…

A: The nervous system is a highly sophisticated element of an animal which organises its movements and…

Q: heartbeat using all relevant structures, especially SA and AV nodes and Purkinje fibers.

Q: Question 8: What measures, as an individual, you would take to reduce environmental pollution?

A: The following actions can be taken to help prevent environmental pollution from occurring:

Q: 6. Which of the following statements about biotic potential is TRUE? Biotic potential of an organism…

A: 6th answer is b is true Increase in food supply increases the biotic potential of an organism

Q: Why living organisms classified? are

A: Earth is home to a diverse range of plants, animals, and microbes, all of which are interconnected.…

Q: Which conclusions are consistent with these data? Why? A) Strains A and B carry mutations in the…

A: Answer :- Option (C) is correct. - Strains B, C, and D carry mutations in the same gene.

Q: Compose the characteristics of dandelions. 1. Movement 2. Respiration 3. Sensitivity 4. Growth 5.…

A: Dandelians belong to the family asteraceae. It grows as a perennial weed.

Q: Question is attached

A: Introduction The strength or force gained by motion or a series of events is known as momentum. As…

Q: animal breeding: heritability // answer the question precisely and detailed.

A: Genetic progress is defined as the progress that is made when the average genetic value of the…

Q: QUESTION 24 A particular cell from a goldfish contains 50 chromosomes at the start of the cell…

A: Mitosis is a cycle where a single cell isolates into two identical daughter cells (cell division).…

Q: Please explain the difference between bacteraemia and septicaemia. Can the presence of toxins, fungi…

A: Blood poisoning caused by bacteria is known as septicemia, or sepsis. It's the body's most ferocious…

Q: why taxonomist are revising certain groups of taxa

A: When specialists examine the scientific names of a given group, this is known as taxonomic revision…

Q: Could you please explain the term ʼzoonosis'.

A: Introduction Diseases are an illness or sickness characterized by specific signs or symptoms, it…

Q: A function emerges from the interaction of different parts of a biological system.

A: A biological system is a network of biologically significant entities. The biological system occurs…

Q: BIODIVERSITY AND Arrange the jumbled words below and describe each briefly. TAXONOMY VRISITDEYIBO…

A: * Extinct species is the termination of kind of organism or group of species. Extinction is…

Q: Lignin supports the stems of_______ . a. mosses c. ferns b. hornworts d. liverworts

A: A flower, otherwise called a bloom, is the structure found in flowering plants. The flower structure…

Q: Explain what are eukaryotes

A: The cell (as from Latin term 'cellula,' which means "little room") is life's most fundamental…

Q: .What are the functions of a flower?

A: Flowers are the reproductive organs of plants, and they are the organs that are most heavily…

Q: In which way have microbes played a major role in controlling diseases caused by harmful bacteria?

A: Introduction In this question we will discuss about the role of microbes in controlling diseases…

Q: Which biome has a varying average temperature but low amount of precipitation? * O rainforest desert…

A: A biome is a local or global land region that is portrayed by the plants, animals and climate around…

Q: explain why subspecies are important in the field of taxonomy. Also explain why some taxonomist do…

A: *subspecies means one of two or more populations of species living in different subdivisions…

Q: Which uses of animals, if any, are morally permissible, and which are morally wrong?

A: Some animals are friendly and don't harm us while some are wild and don't like to interact with…

Q: Some scientists say that modern medicine and better sanitation are slowing down or altering the…

A: Darwin proposed the concept of survival of the fittest. According to this theory, individuals who…

Q: What are the major causes of species losses in a geographical region?

A: Biodiversity refers to the variety of living organisms that can be found in different ecosystems. It…

Q: One reason that longevity may have evolved slightly differently in humans than in other species is…

A: INTRODUCTION Immune system This the the group of organs and process that gives protection to the…

Q: In tissue engineered hearts what kinds of cells are important in addition to stemcells? What is the…

A: Stem cells are undifferentiated or partially differentiated cells in multicellular animals that can…

Q: What are the major causes of species losses in a geographical region?

A: INTRODUCTION Allopatric species are those that live in various geographical locations. It's a type…

Q: Which of the following statements are TRUE? I. DNA replication is a semiconservative process…

A: INTRODUCTION DNA Deoxyribonucleic Acid, is the genetic material shows a semiconservative mode of…

Q: If you were evaluating whether other early humans exterminated the Neandertals, what kinds of…

A: A neanderthal is a person who is nasty and illiterate. You can label your brother a neanderthal if…

Q: What are the post-fertilization changes that occur in plants?

A: Plants undergo a variety of changes following fertilisation, including the following:

Q: What are the uses and the side-effects of the antibiotic lincomycin?

A: Introduction - Antibiotics are drugs that help people and animals combat bacterial illnesses. They…

Q: Is the human life expectancy gender gap more likely genetic or behavioral? Explain this in terms of…

A: The heritability of lifespan is estimated to be less than 10%, meaning the majority of variation in…

Q: There are dozens of common variations of the c-myc gene, which are associated with different types…

A: The mRNA is produced from the DNA by the transcription process and this mRNA is used for the protein…

Q: Which of the following statements related to Radiation Therapy is FALSE? Radiation therapy works by…

A: Radiation therapy is one of the common treatments for cancer. It uses high-energy particles such as…

Q: The primary source of energy for organisms is both protein and carbohydrates proteins both…

A: Answer is carbohydrates

Q: innate immune system

Q: PRDM9 recruits SPO11, a topoisomerase type II like protein for inducing DNA double strand breaks.…

A: *PRDM9 is a DNA binding and zinc finger protein that trimethylates histone H3K4 modification…

Q: Anita suspects she might have had Covid-19 about four months ago. Currently, she has no symptoms.…

A: COVID-19 is an infectious ailment due to SARS-CoV-2 virus. Over the route of the Covid-19 crisis,…

Q: Question 15: Define the following terms and give one example for each: (a) Commensalism (b)…

A: Symbiotic relationship is the close relationship or interaction amongst two different organisms or…

Q: Q.3. Why are non-medicated methods not as effective as the copper ions releasing Intra-Uterine…

A: Because of the following reasons, non-medicated methods are less effective than copper ions…

Q: Based on the 2020-25 Dietary Guidelines, what is the % Daily Value for fiber for a strawberry-banana…

A: The % value for fiber in a strawberry - banana smoothie = 50%

Q: Substances that contain both hydrophobic and hydrophilic regions are referred to as -__ molecules.

A: On both the inside and outside of the cell, the hydrophilic areas of phospholipids form hydrogen…

Q: 2. Complete the Punnet square with the appropriate answers as required. Situation: In pea plants,…

A: Complete the given punnet square for the cross between pure breed green pod pea plant with pure…

Q: Question 15: Define the following terms and give one example for each: (a) Commensalism (b)…

A: Commensalism: Commensalism is a type of interaction between two species in which one species…

Concept explainers

Dissection

Dissection is the process of cutting up the tissue of a dead or live animal or plant, to do anatomical studies and surgical treatments. The purpose of dissection is to learn more about the overall structure of organs and organ systems and thereby understand the physiology of the organism.

Question

100%

Question:-

There are specific critical periods during fetal development in which any damage caused to the fetus from malnutrition or exposure to toxins is irreversible. When do these periods occur?

a) 3rd trimester

b) 1st trimester

c) 2nd trimester

d) only at week 12

e) there are no critical periods

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.

Similar questions

a) A gravid woman is carrying monochorionic twins. For which of the following complications should this pregnancy be monitored? i. Oligohydramnios. ii. Placenta previa. iii. Cephalopelvic disproportion. iv. Twin-to-twin transfusion. b).On ultrasound, it is noted that the pregnancy of a hospitalized woman who is carrying monochorionic twins is complicated by twin-to-twin transfusion. The nurse should carefully monitor this client for which of the following? i. Rapid fundal growth. ii. Vaginal bleeding. iii. Projectile vomiting. iv. Congestive heart failure. c) Which of the following nonpharmacological interventions recommended by nurse midwives may help…
A pregnant patient who is at 32 weeks’ gestation has a cold and calls the office to ask about taking an over-the-counter medication that is rated as pregnancy category A. Which answer by the nurse is correct?a) “This drug causes problems in the human fetus, so you should not take this medication.”b) “This drug may cause problems in the human fetus, but nothing has been proven in clinical trials. It is best not to take this medication.”c) “This drug has not caused problems in animals, but no testing has been done in humans. It is probably safe to take.”d) “Studies indicate that there is no risk to the human fetus, so it is okay to take this medication as directed if you need it.”
A client comes in for a 12 week prenatal visit. Weight gain at 12 weeks is 5 Kg, are there any concerns with this gain, and if so what are they? Question 47 options: a) No, this is her third child, so you expect more weight to be gained in the first trimester b) No, the client had a normal pre-pregnancy BMI, so there is no issue c) Yes, you suspect she may be carrying twins d) Yes, this could signal gestational diabetes
a) Describe the process of neuralation. b) Identify the germ layer from which the nervous system forms. c) Describe when in development neuralation occurs. d) Identify a teratogen that could affect the development of the brain during this stage of pregnancy.
Pia, a nursing student is assisting the obstetric nurse in caring for a 25-year-old G1P0 who seek consult at the clinic for the first time at 20 weeks age of gestation. A priority goal for this patient is that she’ll be able to: a. Record the number of fetal movements four times daily b. Attend prenatal care appointment on a regular basis c. Maintain a steady weight gain d. Explain the process of fetal development
Amniotic fluid serves to cushion the fetus from abdominal trauma and facilitate fetal movement in utero to name a few functions. What statement concerning oligohydramnious is correct? Question 38 options: a) This condition is associated with maternal hypertension b) This condition can lead to compression of the umbilical cord c) This condition is due to an excess of amniotic fluid d) This condition is associated with maternal GDM
Which of the following represents a common metabolic or physiological change that occurs in pregnancy? Question 21 options: a) An increase in urine production b) An increase in respiratory rate c) An increase in blood pressure d) A decrease in thyroid function
e) None of the answers 31- Which stage of prenatal development goes from the second to the gth week of gestation: a) Germinal (b) Embryonic c) Fetal d) Maternal 32- An environmental agent which can interfere with the normal development of the pregnancy is called: a) Poisonous b) Mortal c) Infectious d) teratogen 33- The baby comes out during: a) The first stage b) The second stage of childbirth O The third stage of childbirth None of the answers childbirth 34- Which one can be a cause of C-section? a) Mom with previous C-section b) First baby c) Large baby d) old mom e) All of the answers 35- True or false The fontanels are the babies' fuzzy prenatal hair. 36- True or False The first stools of the baby are called meconium. 37- You are at the labor room where a delivery is being done. The mom gives birth to a baby girl crying immediately after being delivered, pink with blue limbs, strong and breathing pretty well. Pulses: 145. What is the APGAR score? a) 10 b) 8 (c) )9 d) 7 38- You are…
10a) A female is exposed to a teratogen during the first and second month of pregnancy - before she even realizes she is pregnant. Which of the following birth defects might you expect to occur as a result? Defects of the eyes and ears Misformed or missing arms and/or legs Heart defects All of the above could possibly occur b) A female is exposed to a teratogen late in pregnancy, from the fourth month until birth. Which of the following birth defects might you expect to occur as a result? (Choose all that apply!) Heart defects Defects of the reproductive system Deformed or missing arms and/or legs Defects of the eyes and/or ears Learning disability
of 145 21. During the second half of pregnancy, amniotic fluid is elaborated primarily by which of the following mechanisms? A) Excretion from the fetal urinary bladder OB) Secretion from the amniotic membrane OC) Secretion into the fetal gastrointestinal tract OD) Transudate across the fetal skin
hCG, estrogen and progesterone are hormones that are secreted throughout pregnancy. Answer the following questions about these hormones.1) Identify the structure that initially secretes hCG 2) Describe the function of hCG and identify the trimester where the hCG level is the highest 3) What are the roles of estrogen & progesterone in pregnancy 4) What structure initially secretes estrogen & progesterone? 5) What structure takes over the role of secreting hCG, estrogen & progesterone in the second and third trimesters?
Which of the following reflects the risk of gaining more weight during pregnancy than recommended? Question 93 options: a) Developmental delays in the infant b) Failure to thrive in the infant c) Sudden infant death syndrome (SIDS) d) Longer labour and possible birth trauma