The bone building cells, once active, produce osteoid which is predominantly made up of the protein
The cell that is being described in the sentence above is the osteoblast as this is the bone building cell that is responsible of making up the bone that maintains its balance and form in the bones as it is present and important.
Write an analogy to explain why cell size is limited
Final answer:
Cell size is limited because as a cell grows, its surface area to volume ratio becomes less favorable for efficient diffusion of nutrients and waste, similar to transportation issues in an overly large city. Cells remain small or adapt by becoming flat to maintain efficient diffusion and cellular function.
Explanation:
An analogy that explains why cell size is limited can be thought of in terms of a city. If the city (cell) is too large, transportation (diffusion of nutrients and waste) becomes inefficient, and the central areas (the center of the cell) may not receive the necessary resources or be able to dispose of waste effectively. This inefficiency of resource travel limits the size of the city, just as it restricts the growth of a cell.
The limitations of cell size are primarily due to the surface area to volume ratio, which determines how effectively substances can enter and leave a cell. As a cell grows, its volume increases faster than its surface area, making it challenging to transport substances across the cell membrane efficiently. Therefore, cells have adapted to remain small or flat to maintain a sufficient surface area to volume ratio, allowing for efficient diffusion and cellular function.
Overall, to function optimally, cells must maintain a size that supports quick and effective diffusion of nutrients and waste. This is why most organisms, even very large ones, are made up of tiny cells instead of smaller ones.
The ___ ____ sphincter provides voluntary control over the voiding of urine.
Identify one adaptation of deer that would help them to survive an populated by wolves
Treatment o phonic tics in patients with tourette's syndrome using botulinum toxin type
a.
Which atp production would be sufficient to run in place for one minute?
The membrane proteins that change shape and bind with specific molecules to transport them across the cell membrane are ________.
Answer: carrier proteins
Explanation:
List the three main stages of cellular respiration in order. where does each stage take place in the cell?
Which muscle is not part of the rotator cuff?
The deltoid muscle, among others like the rhomboids and latissimus dorsi, are not part of the rotator cuff. The rotator cuff consists of the tendons of four specific muscles: the deep subscapularis, supraspinatus, infraspinatus, and teres minor.
Explanation:The rotator cuff is an important component of the shoulder joint formed by tendons of four muscles, specifically the deep subscapularis, supraspinatus, infraspinatus, and teres minor. These muscles arise from the scapula and attach to the humerus, providing essential structural support and allowing a range of movements. However, the deltoid muscle, which originates on the scapula, is not a part of the rotator cuff though it plays a significant role in the motion of the shoulder, facilitating actions such as flexing, medial rotation, extension, and lateral rotation of the arm.
Other muscles that are not part of the rotator cuff, but vital to the movement of the upper limb, include the rhomboids, trapezius, latissimus dorsi, brachioradialis, extensor carpi radialis, and extensor digitorum amongst others. While these muscles contribute to the flexibility and strength of the upper limb, they do not form the rotator cuff.
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Which action would be completed by skeletal muscle tissue? digesting lunch moving blood through arteries increasing the heartbeat kicking a soccer ball
What Is The building blocks of lipid
What accounts for the ability of vesicles to fuse with different membrane compartments in the cell?
What structure is responsible for moving the chromosomes during mitosis?
The mitotic spindle, made up of microtubules, plays a key role in moving chromosomes during mitosis. Microtubules attach to proteins called kinetochores, which form on the centromeres of sister chromatids. These bound microtubules then move the chromosomes towards opposite poles of the cell.
Explanation:The structure responsible for moving the chromosomes during mitosis is the mitotic spindle, which is composed of microtubules. During the late phase of prophase, often referred to as 'prometaphase', the nuclear membrane disintegrates and microtubules from the mitotic spindle begin to invade the nuclear area. These microtubules attach themselves to the centromeres that join pairs of sister chromatids.
Each sister chromatid develops a protein structure known as a kinetochore in the centromeric region. The proteins of the kinetochore attract and bind the mitotic spindle microtubules. As the microtubules extend from the centrosomes, some encounter and firmly bind to the kinetochores. Once a microtubule is attached to a chromosome, the chromosome is orientated so that the kinetochores of the sister chromatids face the opposite poles of the cell.
Eventually, all sister chromatids are attached to the microtubules from opposing poles. The non-kinetochore microtubules, called polar microtubules, overlap each other midway between the two poles and lead to the elongation of the cell. The process of mitosis continues as the sister chromatids are pulled apart by the kinetochore microtubules and move towards opposite poles, marking the beginning of anaphase.
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If a man is confused and usually thinks that he is king david (old testament), and if his psychiatrist ordered medication, it would most likely be:
The _____ is a structure that gathers, stores, and releases energy.
Abiotic factors are living components of an ecosystem. true or false
at sea level a box weights 40lbs at the top of MT. Everest the same box will weigh
Answer:stay the same
Explanation:
consider the fact that yes the box will stay the same also that it is further from the earth there for being the same weight cause it still has enough gravitational pull for it to fall not float.
As DNA is replicated, which DNA base pair will bond to cytosine?
adenine
thymine
cytosine
guanine
Answer:
The correct answer would be guanine.
It can be explained with the help of base-pair complementary rule which states that adenine will always base-pair with thymine and guanine will always base-pair with cytosine.
Adenine bonds with thymine through two hydrogen bonds and guanine bonds with cytosine through three hydrogen bonds.
As DNA is replicated, the DNA base pair that will bond to cytosine is Guanine. More information about DNA replication is found below.
What is DNA replication?DNA replication is the process whereby DNA molecule is duplicated to form two identical copies.
DNA is made up of monomers called nucleotides. The four nucleotides are as follows:
AdenineGuanineCytosineThymineIn the DNA molecule, the following bonding of nucleotides applies:
Adenine bonds Thymine
Cytosine bonds Guanine
Therefore, as DNA is replicated, the DNA base pair that will bond to cytosine is Guanine.
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Why do you think it is important for a surgical patient to have someone drive him or her home after surgery?
A recent study has shown an increase in the number of predators in an ecosystem. What is not a possible cause of growth
Answer:
an increase in the number of predator's
Explanation:
Pyruvate is similar to ___
-carbon dioxide
-oxygen
-nucleic acids
-Lactic acid
With gastric distention, a horse's stomach can rupture if treatment is not in time.
a. True
b. False
Answer: A true
Explanation:
The gap between two communicating neurons is termed:
The gap between two communicating neurons is termed as the synaptic cleft. This gap acts as the communication link where the transmission of information occurs from one neuron to another
Explanation:The gap between two communicating neurons is termed as the synaptic cleft. In neuroscience, a neuron is a specialized type of cell which plays a vital role in the function of the nervous system to transmit information to different parts of the body. The synaptic cleft, also known as synaptic gap, acts as the communication link where the transmission of information occurs from one neuron to another using chemical messengers called neurotransmitters. It is by this process that signals from the brain are sent to different parts of our body, allowing us to respond to stimuli.
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"describe the risks associated with drinking alcohol as a teenager"
What structures help prevent medial or lateral displacement of the talus?
When an antigen attacks the body, it activates adaptive immunity. This adaptive immunity produces a strong response when it encounters the same antigen for the second time. Which feature of adaptive immunity is essential for this kind of response?
A) the ability to remember the antigen it encounters
B) the ability to distinguish between self and nonself antigens
C) the ability to produce nonspecific antibodies against the foreign antigen
D) the ability to secrete lysozymes against pathogenic antigens
How does the central vacuole of a plant cell allow the plant to stand up right wilt?
Answer: Large centrally located vacuole is the characteristic feature of a plant cell. It is a single membrane bound sac like structure that provide structural support to the cell. It also controls turgor pressure. It stores water inside that keeps the plant to stand still. When the plant is fully hydrated, the central vacuole is filled with water and the membrane of the vacuole pushes against the cell wall. this increases the turgor pressure inside the plant cell and the plant cell stands stiff in an upright position.
Explanation:
Dr. carl simonton is credited with introducing art therapy for his patients diagnosed with:
Final answer:
The question conflates Dr. Carl Simonton's work with art therapy. Dr. Carl Simonton specialized in oncology, while Carl Rogers developed the client-centered therapy that integrates art therapy in psychological practice, proving effective for various patients, including those with ASD.
Explanation:
While the question mentions Dr. Carl Simonton and art therapy, there seems to be a mix-up in names. The question possibly confuses Dr. Simonton's work with the broader field of art therapy. Dr. Carl Simonton was known for his groundbreaking work in psychosocial oncology, particularly regarding the emotional and psychological support for cancer patients. However, it is Carl Rogers, not Dr. Simonton, who is renowned for developing a client-centered therapeutic method that has been influential in clinical settings, including the integration of creative arts therapies.
Art therapy, as recognized in modern mental health practices, involves using art and creative mediums as a form of psychological and emotional therapy. Art can serve as an avenue for expression, communication, and exploration of feelings, particularly for individuals who find it challenging to articulate their thoughts and emotions verbally. This form of therapy has shown effectiveness in various groups, including those with Autism Spectrum Disorders (ASD), as highlighted by research examining clinical case descriptions.
In summary, while Dr. Simonton's contributions to cancer patient support are invaluable, the introduction and integration of art therapy in clinical settings are part of a broader movement within psychological treatment approaches, emphasizing the therapeutic benefits of creative expression and the non-directive, client-centered approach championed by Carl Rogers.
How is the activity of a riboswitch controlled? metabolite binding can change its structure?
The riboswitch is controlled by a negative control in which is analogous. Yes, metabolite binding can change its structure because it is needed there is a presence of conformation changes in which will effect the gene expression and the RNA structure.
A 28 year old female presents with severe chest pain and shortness of breath. she is diagnosed with pulmonary embolism. which is most likely the source of the embolism