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Cardiac muscle and skeletal muscle have some similarities in structure and function, but also key differences. Both types of muscle are striated, meaning they have a striped appearance under a microscope. However, cardiac muscle is involuntary and found only in the heart, while skeletal muscle is voluntary and attached to bones to help with movement. Cardiac muscle has intercalated discs that allow for rapid communication between cells, while skeletal muscle fibers are individual cells. Additionally, cardiac muscle has a longer contraction time and does not fatigue easily, while skeletal muscle can contract quickly and tires more easily.
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How does the contraction mechanism of smooth muscle compare to that of skeletal muscle and cardiac muscle?
Smooth muscle, skeletal muscle, and cardiac muscle all contract in response to signals from the nervous system or hormones. However, the contraction mechanism of smooth muscle is different from that of skeletal and cardiac muscle. Smooth muscle contracts more slowly and can sustain contractions for longer periods of time compared to skeletal and cardiac muscle. Additionally, smooth muscle does not have striations like skeletal and cardiac muscle, which gives it a more uniform appearance.
How does one side of the DNA strand compare to the other side in terms of structure and function?
The two sides of the DNA strand are complementary in structure and function. They are like a mirror image of each other, with specific base pairs matching up (A with T, and C with G). This complementary pairing allows for accurate replication and transmission of genetic information during cell division. Each side serves as a template for the synthesis of a new strand, ensuring the faithful transmission of genetic information from one generation to the next.
What's the strongest muscle in the body and how does it compare to other muscles in terms of strength and function?
The strongest muscle in the body is the masseter muscle, which is located in the jaw. It is considered the strongest because it exerts the most force when clenching the teeth. In terms of strength and function, the masseter muscle is specialized for powerful and repetitive movements involved in chewing and biting. Compared to other muscles, the masseter muscle is relatively small but has a high force-generating capacity due to its unique structure and function.
What is used to compare the antomy of organisms to show a possible ansestor?
Phylogenetic trees are used to compare the anatomy of organisms to show a possible ancestor. These trees represent the evolutionary relationships among different species based on their anatomical similarities and differences. By examining the structure and function of shared traits, scientists can infer the ancestral relationships between organisms.
How does the function of a nucleic acid compare to the function of a lipid in biological processes?
Nucleic acids, like DNA and RNA, store and transmit genetic information, while lipids serve as energy storage molecules and form cell membranes. Both play important roles in biological processes, but in different ways.
How does the contraction mechanism of smooth muscle compare to that of skeletal muscle and cardiac muscle?
Smooth muscle, skeletal muscle, and cardiac muscle all contract in response to signals from the nervous system or hormones. However, the contraction mechanism of smooth muscle is different from that of skeletal and cardiac muscle. Smooth muscle contracts more slowly and can sustain contractions for longer periods of time compared to skeletal and cardiac muscle. Additionally, smooth muscle does not have striations like skeletal and cardiac muscle, which gives it a more uniform appearance.
Compare and contrast skeletal cardiac and smooth muscles?
Cardiac muscle uses aerobic respiration which is rich in myoglobulin, glycogen, and very large mitochondria that fills over 25% of the cell. Skeletal muscle only 2% of the cell. In turn makes cardiac muscle highly resistant to fatigue.
Compare and contrast the three types of muscle tissue Which type is most significant?
The three types are: smooth, cardiac, and skeletal. They are all significant, because if anyone of them fail to work, you die.
Distinguish between the three types of muscle tissue?
Skeletal (striated), smooth, and cardiac.UPDATED: Dec. 1, 2009The three types of muscles and four characteristics of each:1. SMOOTHa. What/where - GI track, vessels and ductsb. Appearance - smooth - not striated - no dark and light fibersc. Nucleus - single nucleus per fiberd. Function/movement - peristalsis2. CARDIACa. What/where - heartb. Appearance - striated/striped - light and dark fibersc. Nucleus - Multi-nuceli on connecting fibersd. Function/movement - t (twitch)3. SKELETAL / STRIATEDa. What/where - skeleton of voluntary musclesb. Appearance - striated/striped - dark and light fibersc. Nucleus - mulit-nuclei per fiberd. Function/movement - t & t (twitch & tetanus)Your heart
Compare the concetps of diversity and variation?
Variation and diversity are synonyms. They mean a marked difference or deviation from the normal or recognized form, function, or structure.
Compare and contrast relationship and function?
compare & contrast the similarities & differences of a relation & function
Compare the reaction time and rate of smooth and skeletal muscle.?
try wikipedia....
Compare and contrast the three types of muscles?
There are three types of muscle tissue found in the human body. There are visceral muscles, which consist of smooth muscle tissue, which is controlled by the autonomic nervous system and responds to both hormones and neural stimulation. Smooth muscles have no striations, as the nucleus is centrally located. Thus, they are involuntarily controlled. Then, there is cardiac muscle, which is only found in the heart and is also stimulated by neural activity and hormones. Lastly, there are skeletal muscles, which aid in the movement of the body and is mostly attached to bones by means of tendons. These muscles are striated, and are voluntarily controlled. Skeletal muscles can further be sub-divided into two categories: red and white muscles. Red skeletal muscle tissue consists of a chemical not found in the white skeletal muscle called myoglobin. Myoglobin is a protein-like molecule, which aids in the storage of oxygen, which is essential to its function. Thus, this extra molecule is responsible for giving red muscles their coloring.
How does the ossa coxae compare in a fetal skeletal and adult skeletal?
The ossa coxae (containing the ililum, ishium, and pubic bones) are not fused in a fetal skeleton like in an adult human.
When using analogies what does function mean?
The function (use) of an analogy is to compare.
What is the function of SQL compare?
SQL compare is used to compare and synchronize data bases.It can be downloaded as a piece of software.Databases can be compared by SQL compare and synchronized.
How is the structure of veins and arteries related to their fuction?
compare and contrast the structure of a vein and artery
