The nurse is assisting a primigravid on calculating the due date of her baby using naegele rule. the most important information provided by the mother is:
The nurse is
assisting a primigravid on calculating the due date of her baby using Naegele’s
rule. The most important information provided by the mother is Expected Date of
Birth. Naegele’s rule is used in Calculating
Estimated/Expected delivery date (EDD). The equation is Last Mentrual
Period minus 3 months plus 7 days plus 1 year.
(Should be approx. 280 days from LMP)
Which particle is used to determine the atomic number of an element? A) Electron B) Neutron C) Proton D) Soutron
Explain why fungi cannot be stained by using stains that are commonly used to stain bacteria
What would be a sentence of Catalyst for biology
Enzymes in biology are biological catalysts that increase the rate of chemical reactions in living organisms.
Explanation:A sentence that describes a catalyst in biology is: Enzymes are biological catalysts that increase the rate of chemical reactions in living organisms. Enzymes are proteins or RNA molecules that lower the activation energy needed for a reaction to occur, allowing the reaction to happen more quickly. They do this by providing an alternate route for the reaction and improving the probability of proper orientation.
How do single celled organisms, like paramecium, adapt to living in a hypotonic environment?
Osmoregulation is a process through which do single celled organisms, like paramecium, adapt to living in a hypotonic environment.
Through a process known as osmoregulation, single-celled organisms like Paramecium adjust to life in a hypotonic environment. Osmoregulation is the control of the concentrations of water and solutes within an organism in order to preserve internal equilibrium or homeostasis.
In a hypotonic setting, the surrounding solution's solute concentration is lower than that of the Paramecium cell's cytoplasm. As a result, a concentration gradient is created where water seeks to enter the cell, possibly resulting in cell rupture or excessive swelling.
Contractile vacuoles are specialized structures seen in Paramecium. These vacuoles periodically contract, discharging the stored water from the cell, collecting extra water that enters the cell through osmosis. Through this procedure, excessive swelling is prevented, and the water balance is controlled.
Hence, osmoregulation is a process through which do single celled organisms, like paramecium, adapt to living in a hypotonic environment.
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what is a period lasting for a few thousand years during which Earth gets warmer?
Answer:
interglacial is ur answerExplanation:
A sudden, loud noise will reflexively cause the tensor tympani muscle to __________ and cause the stapedius muscle to __________.
most enzymes are proteins but not all proteins are enzymes true or false
True or false? the purkinje fibers are considered the pacemaker of the heart.
How are the two sugar-phosphate strands of a DNA molecule joined together
Match the proper definition with the correct category: evolution, mutation, genetic drift, or migration.
a rock is dropped into 15mL of water. it displaces 10mL. the volume of the rock is????
Answer: 10mL
Explanation:
What part of a dna nucleotide carries genetic information?
a. the phosphate
b. the sugar
c. the base
d. the amino acid
e. the hydrogen bond?
Assume that a mutation occurs in a human population that produces a horn (like a unicorn) in the middle of the forehead. further assume that the horn is inherited as a y-linked trait in humans. a man with the horn has a daughter who has a son with a man who has lacks the horn. what is the probability that the horned man's grandson also has a horn?
Chloroplasts are found in __________. chloroplasts are found in __________. neither plant cells nor animal cells animal cells only both plant cells and animal cells plant cells and some protists
Answer:
The correct answer about this question is PLANT CELLS AND SOME PROTISTS.
Explanation:
Chloroplasts are organelles present in the cells of plants and other photosynthetic organisms such as algae. Algae belong to the Protista kingdom. However, in the protist kingdom there are also protozoa, which do not have the presence of chloroplasts, as they are heterotrophic beings, that is, they do not produce their food and do not have chloroplasts. Unlike algae, which present chloroplasts and perform photosynthesis.
Main characteristics of chloroplasts:
- They are green in color due to the presence of chlorophyll. This compound wrote before is one of the responsible for photosynthesis.
- They are limited by a kind of envelope formed by two lipoprotein membranes.
- It has inside it a liquid known as stroma.
- They have DNA, RNA and ribosomes. Thus, they have the ability to perform the process of protein synthesis and multiply.
Which of these energy resources was not created by by the Sun's energy? petroleum uranium coal
Please select the word from the list that best fits the definition
The push or pull of one object on another
A.Gravity
B. Intertia
C. Weight
Answer: A) Gravity
Explanation:
Evidence suggests that the addictiveness of some drugs, including cocaine and nicotine, is related to increases in the activity of which neurotransmitter?.
Some drugs fundamentally influence one neurotransmitter or class of neurotransmitters. For instance, prescription opioids and heroin deliver impacts that are like (however more articulated than) those created by the neurotransmitters endorphin and enkephalin: expanded absence of pain, reduced readiness, and low breath. Different medications upset more than one sort of neurotransmitter. Cocaine, for instance, joins to structures that manage dopamine, prompting increments in dopamine activity and creating euphoria; it likewise delivers changes in norepinephrine and glutamate frameworks that cause stimulant impacts.
What feature distinguishes adipose tissue from other connective tissues?
A mixture of mineral grains and rock fragments organic material water and gas that can support plant growth is called
Gee's arm was cut during an industrial accident. the blood was pouring from the wound in spurts. which type of vessel was severed?
Final answer:
The blood vessel likely severed causing blood to spurt out in Gee's injury is an artery, due to the high pressure at which arteries carry oxygen-rich blood from the heart. Immediate measures to control bleeding and seeking medical attention are crucial, and the body's automatic response includes a vascular spasm to reduce the bleeding.
Explanation:
The type of vessel that was likely severed in Gee's arm if the blood was pouring out in spurts is an artery. Arteries are blood vessels that carry oxygen-rich blood away from the heart at high pressure. This high pressure often results in blood spurting out rhythmically with the heartbeat when an artery is cut. In comparison, veins carry blood back to the heart at a lower pressure, and bleeding from a severed vein presents as a steady flow, rather than spurting.
In the case of a severe injury where an artery is severed, it is critical to control the bleeding and seek medical attention immediately to prevent severe blood loss. Emergency medical techniques such as applying pressure to the wound, using a tourniquet, or clotting agents may be employed until professional medical help is provided.
Vascular spasm is a body's natural response to injury where the smooth muscle in the walls of the blood vessel contracts to reduce blood flow and minimize bleeding. However, this is typically insufficient to deal with severe arterial bleeding, and further intervention is necessary.
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Nerve pathways that are used often receive electrical insulators around the axons to make nerve transmission faster and easier. The insulation is called the ____________.
Myelin sheath
Explanation;Neurons are often surrounded by a myelin sheath to improve the speed of their communication, and to keep their electrical charges from shorting out with other neurons. Myelination of neurons by myelin sheath acts as an insulation to the neurons and this facilitates the transmission of electrical signals or impulses.Myelin sheath is a fatty layer tissue that surrounds the axon of a neuron and acts as an insulator and also allows faster transmission of electrical signals.The synthesis of an rna molecule from a dna template strand is
What type of hearing loss is characterized by a problem with the organ of corti or the auditory nerve?
A blood cholesterol level of 160 mg per 100 ml is indicative of what condition?
The process of copying a sequence of dna nucleotides into a complementary sequence of rna nucleotides is called
Using repetition and deliberate practice to master skills and habits is essential to ________ memories.
Using repetition and deliberate practice helps move information from short-term to long-term memory, aiding the formation of long-term memories. Techniques like elaborative rehearsal, chunking, and mnemonic devices can enhance this process.
Explanation:Repetition and Deliberate Practice in Memory FormationUsing repetition and deliberate practice to master skills and habits is essential in cementing long-term memories. This process involves moving information from short-term memory to long-term memory through active rehearsal. For example, when children learn their ABCs by singing the alphabet song over and over again. Additionally, procedural memories such as skills for riding bicycles or driving are also developed over time through repetition and practice.
Methods like elaborative rehearsal can enhance memory. This technique involves linking new information to already stored knowledge and repeating it. Lastly, another helpful strategy is chunking, where you organize information into manageable bits or chunks, such as breaking up a phone number into area codes and smaller groups of numbers.
Mnemonic devices are another effective method for aiding memory. They are especially useful when we want to remember larger pieces of information such as the order of planets in a solar system or steps of a complex mathematical operation.
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Name the main groups of bones that form the axial skeleton
Final answer:
The main groups of bones that form the axial skeleton are the skull, vertebral column, and thoracic cage. The axial skeleton consists of the skull, ossicles of the middle ear, hyoid bone, vertebral column, and thoracic cage, forming the central axis of the body and providing support and protection.
Explanation:
The main groups of bones that form the axial skeleton include the bones of the skull, the ossicles of the middle ear, the hyoid bone of the throat, the vertebral column (which includes the spine), and the thoracic cage (which includes the rib cage). The axial skeleton is central to the body's structure, providing support and protection for the brain, spinal cord, and organs within the chest.
The tubes that carry urine from the kidneys to the bladder are the
The three major components of the cytoplasm are the ________.
The three main components of the cytoplasm are the cytosol, organelles, and inclusions. Organelles are specialized structures, while inclusions are non-functional components.
Explanation:The three major components of the cytoplasm are the cytosol, organelles, and inclusions. The cytosol is a semi-fluid substance that encompasses the organelles and inclusions. Organelles are specialized structures within the cell that perform various functions such as energy production, protein synthesis, and waste disposal. Inclusions are non-functional components within the cytoplasm, including stored nutrients, secretory products, and pigment granules.
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