Bundles of axons that connect the peripheral nervous system to the brain and spinal cord are called _____.
During which stage of postmortem decomposition do the muscles stiffen and then relax initial decay
Answer: Rigor mortis
Rigor mortis or postmortem stiffening is the one of the stages of the changes that occurs in the dead body. It initiates after primary flaccidity in which the body relaxes after death and stiffening starts after that. In this all muscles of the body are affected. It starts developing after two to six hours after death. It first begins in the eyelids, then on neck and jaw and finally to upper and lower parts of the body. It develops due to the accumulation of lactic acid in the body. The accomplishment of rigor mortis results in the softening or relaxation of the body which is called as secondary relaxation.
Kelp ________. select one:
a. is eaten by sea otters
b. is an invasive exotic species
c. suffers intense herbivory from zebra mussels
d. suffers intense herbivory from sea urchins
e. is pollinated by sea urchins
Kelp is eaten by sea otters.
The food that sea otters eat has a direct impact in the ecosystem they live. They play a major role in the habitat and in the marine life that lives within the kelp forest.
Further ExplanationHowever, sea otters mostly graze on the kelp and eat their holdfast in the kelp forest. When sea otter eat kelp holdfast, it results in deforesting kelp from an area in the kelp forest.
Sea otters are marine animals. They eat different kind of prey including marine invertebrate such as crustaceans (crabs), cephalopods (squid), bivalves (clams), gastropods (snails), and chitons. They get their food by diving.
By making use of their webbed feet, sea otters have the ability to dive more than 20 feet. The sea otters have the ability to stay under the water for up till 5 minutes or thereabout. Sea otters have whiskers, which they use to sense pray.
They also make use of their agile front paws to find prey. Sea otters are type of marine animals that use tools to obtain and eat their prey. Sea otters can use rocks to remove urchins and mollusks on the rock they are attached to. They eat their food by placing it on their stomach.
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sea ottersecosystemmarine animalpreyfoodBreathing deeply is up to ________ more times efficient as breathing shallow.
How is a brain injury classified?
A)as an injury of the peripheral nervous system
B) as an injury of the central nervous system
C) as an injury of the autonomic nervous system
D) as an injury of the somatic nervous system
Answer:
Brain injury classified as an injury of the central nervous system.
Explanation:
CNS is made up of the brain and spinal cord therefore, Central nervous system injury is found in the brain and spinal cord. When some external injury causes damage directly to the central nervous system.
An example is a coma it occurs when central nervous got a serious injury.
Hat is atp? why is it an important product of cellular respiration?
In which geochemical cycle does the most abundant nutrient in earth's atmosphere appear in its gaseous form?
Nitrogen cycle does the most abundant nutrient in earth's atmosphere appear in its gaseous form. In order organisms make protein, it requires nitrogen. Certain types of bacteria can directly use nitrogen. Nitrogen fixation is the process of turning ammonia into nitrogen.
Which best describes the current thinking about stress response and the immune system?
a. chronic stressors enhance long-term immune responses, but short-term stressors create immunosuppression.
b. both chronic and short-term stressors impair the immune system.
c. neither chronic nor short-term stressors impair the immune s?
One of the areas with the most significant differences between males and females is
In animal cell mitosis, the cleavage furrow forms during which stage of the cell cycle?
The cleavage furrow forms during the cytokinesis stage of animal cell mitosis.
Explanation:In animal cell mitosis, the cleavage furrow forms during the cytokinesis stage of the cell cycle.
Cytokinesis is the final stage of mitosis, where the cytoplasm divides and two daughter cells are formed. In animal cells, the cleavage furrow is formed during this stage.
The cleavage furrow is a groove that forms in the cell membrane, and it deepens until it completely separates the two daughter cells.
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The brain operates on two levels, conscious and unconscious. this is called:
Answer : The correct answer is -
A two track mind.
The brain operates on two levels, which are the level of consciousness (awareness) and unconsciousness (that is not related to awareness).
In other words, our perception, thinking, memory all operates at two levels (also called dual processing) that are conscious (which is a highly controlled, explicit level) and unconscious (implicit, non controlled, automatic level).
This is termed as two track mind.
Final answer:
Consciousness refers to our current state of awareness, while the unconscious contains those thoughts and feelings outside of our conscious perception. Freud's model divides the mind into conscious, preconscious, and unconscious levels, each influencing our behavior and decisions.
Explanation:
Understanding Consciousness and Unconsciousness
The human brain operates at two levels of awareness, known as conscious and unconscious. These levels reflect the different ways in which we engage with our thoughts, memories, and surroundings. Sigmund Freud significantly contributed to our understanding of these concepts by introducing the three levels of consciousness: conscious, preconscious, and unconscious.
The conccious level includes all that we are aware of in our current thoughts and perceptions. The preconscious, in comparison, contains the thoughts and memories that are not actively in our awareness but can easily be brought to the conscious level, such as a memory that springs to mind when prompted. Lastly, the unconscious holds those thoughts, impulses, memories, and desires that are outside of our conscious awareness, yet still impact our behaviors and decisions, often in subtle ways. These elements may remain hidden due to repression, especially when they are thought to be socially unacceptable or distressing.
These concepts of consciousness and unconsciousness are more than just being 'on' or 'off;' they include the dynamic ways in which our mind operates and influences our behavior, whether we are actively aware of it or not. Awareness can shift between high and low states, with the unconscious aspects of our experience capable of becoming conscious through various cues and psychological processes.
In fruit flies, brown body color (
b.is dominant to black body color ( b). a brown fruit fly is crossed with a black fruit fly. both flies are purebred. what will the offspring's genotypes be?
The offspring's genotype will be Bb, as both the parents are purebred.
What is the law of dominance?When parents of purebred crossed together, in the next generation the hybrid offspring exhibited only the dominant trait. The purebred dominant trait will mask the recessive trait.
When purebred dominant flies crossed with the purebred recessive flies. Dominant fly will mask the recessive trait in all the offspring in the next generation. In the Law of dominance dominant traits always mask the recessive traits.
The cross between the parents: Bb and bb is attached to the image below.
Therefore, so the genotype is heterozygous Bb and shows a dominant phenotype.
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In a hydrogen ion pump, the energy is used to join small molecules together to make larger ones. Which factor most likely has the greatest effect on the number of molecules mitochondria can produce?
A. The size of the membrane proteins
B. The size of the cell nucleus
C. The amount of energy the flowing H+ ions have
D. The shape of the protein channel
Answer:
speed oh h+
Explanation:
life
Final answer:
The most significant factor affecting mitochondrial molecule production is the energy of flowing hydrogen ions, which drives ATP synthesis through the ATP synthase complex.
Explanation:
In the mitochondria, the movement of hydrogen ions across the mitochondrial membrane is crucial for ATP synthesis. The process known as chemiosmosis depends on an electrochemical gradient established by pumping hydrogen ions across the inner membrane into the intermembrane space. The return flow of these ions through the protein complex ATP synthase, which also functions as a channel, provides the energy required for the synthesis of ATP from ADP and inorganic phosphate. Therefore, the factor that most likely has the greatest effect on the number of molecules mitochondria can produce is C. The amount of energy the flowing H+ ions have. This energy, inherent in the electrochemical gradient, is what drives the production of ATP.
According to the video clip, what is the main function of photosynthesis?
We would expect cells found in the digestive glands of animals to contain relatively large amounts of which cellular organelle? A) centrioles B) lysosome C) mitochondria D) nuclei
What form of natural selection is acting on beak length in soapberry bug populations feeding on the different fruits?soapberry bugs use needlelike “beaks” to feed on seeds within the fruits of various plants?
Intestinal gas is evidence of active ________ in one's digestive tract
What’s the correct answer?
"the nurse must continually assess the infant who has meconium aspiration syndrome for the complication of:
a. persistent pulmonary hypertension.
b. bronchopulmonary dysplasia.
c. transitory tachypnea of the newborn.
d. left-to-right shunting of blood through the foramen ovale. newborns whose mothers are substance abusers frequently have which behaviors? an abortion when the fetus dies but is retained in the uterus is called"
Waxes belongs to which group of organic compounds
An automatic response to a stimulus is called a reflex.
a. True
b. False answers
Answer:
True
Explanation:
I just got 100% on this test
Gradpoint
Which provides to a eukaryotic cell about living and growing? A. DNA B. Plasmids C. Mitochondria D. Nucleus
Answer:
A. DNA, C. Mitochondria D. Nucleus
Explanation:
Eukaryotes are the organisms in which the true nucleus is present along with other membrane-bound organelles like Mitochondria, Endoplasmic reticulum while Prokaryotes are the organisms that lack membrane-bound organelles along with nucleus.
Best option:
Eukaryotic cell are provided with the DNA enclosed in nucleus, and Mitochondria
Plasmids are also present in some eukaryotes but this is not truly present in all eukaryotic cells.
The suture that forms the articulation of the parietal bones with the frontal bone is the
The coronal suture is the fibrous joint that connects the parietal bones to the frontal bone across the top of the skull. It runs side to side within the coronal plane and is integral for skull structure and protection.
Explanation:The suture that forms the articulation of the parietal bones with the frontal bone is known as the coronal suture. This joint unites the frontal bone to the right and left parietal bones across the top of the skull. The coronal suture runs from side to side within the coronal plane of section, which is perpendicular to the sagittal plane. The sagittal suture extends along the midline at the top of the skull in the sagittal plane, joining the right and left parietal bones, while the lambdoid suture joins the occipital bone to the parietal bones on the posterior skull, resembling an upside-down "V" or the Greek letter lambda. Another important suture is the squamous suture, which unites the parietal bone with the squamous portion of the temporal bone on the lateral side of the skull.
The nurse asks the patient to close the eyes and then traces the number 5 on the patient's palm. the patient is unable to identify the number even after repeated attempts. this finding could indicate damage to what part of the patient's brain?
The factor that has the greatest effect on soil formation is _____.
A. time
B. climate
C. parent material
D. slope orientation
Identify the step in the phases leading to muscle fiber contraction indicated by "c."
Sensations of body position, touch, skin temperature, and pain are referred to as ____.â
The answer is general senses. These are the senses which are professed by reason of the receptors distributed all over the body such as temperature, touch, and starvation, instead of knotted to a particular structure, like the special senses - sight or hearing.
Identify and describe three basic parts of a cell
The three basic parts of a cell are the nucleus, which is the control center, the cytoplasm where cells carry out their functions, and the cell membrane that protects the cell and regulates what enters and exits.
Explanation:There are numerous parts of a cell, though three basic parts include the nucleus, the cytoplasm, and the cell membrane.
Nucleus: This is the cell's control center. It contains information for the cell's function and replication, protected within the nuclear envelope. It houses chromosomes, made up of DNA, which direct the cell's activities.Cytoplasm: This is a jelly-like substance within the cell in which other cellular components are found. It provides a medium for all metabolic reactions taking place within the cell.Cell Membrane: This is a thin layer that surrounds the cell, providing protection and regulating the substances that go in and out of the cell. It is semi-permeable, only allowing certain substances through.Learn more about Cell Structure here:https://brainly.com/question/31349292
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What is the primary reason we sweat?
a. to maintain blood volume
b. to excrete waste products
c. to regulate body temperature
d. to maintain sodium balance?
The primary reason we sweat is to regulate body temperature. Correct option is c.
Explanation:The primary reason we sweat is to regulate body temperature. When we exercise or are exposed to high temperatures, our body generates heat. Sweating is the main mechanism our body uses to cool down. When sweat evaporates from our skin, it takes away heat from our body, helping us maintain a stable body temperature.
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Mitochondria are found in _____. hints mitochondria are found in _____. animal cells and prokaryotic cells, but not plant cells plant and animal cells all cells plant cells only animal cells only
Mitochondria are found in animal cells. Hints mitochondria are found in plant cells. The majority of the chemical energy required to power the cell's biochemical reactions is generated by mitochondria. A small molecule known as adenosine triphosphate (ATP) stores the chemical energy produced by the mitochondria.
Mitochondria is oxidative phosphorylation, which uses the energy that is released when food is oxidized to make ATP. ATP is utilized thusly as the essential energy hotspot for most biochemical and physiological cycles and homeostasis.
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