Tissues are groups of similar cells working together to:
Increase size of body structures
Perform common functions
Deliver messages
Fight against diseases
The Correct Answer is B
A. Increase the size of body structures: While tissue growth can contribute to body size, its primary function is not just increasing size but carrying out specific physiological roles.
B. Perform common functions: Tissues consist of similar cells that work together to perform specific functions, such as muscle contraction, nerve signaling, or support.
C. Deliver messages: Only nervous tissue specializes in transmitting messages, but other tissues have different functions.
D. Fight against diseases: The immune system fights diseases, but not all tissues are involved in this function.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Non-essential amino acids: Non-essential amino acids are those that the body can synthesize, so they do not need to be obtained from the diet.
B. Fatty acids: Fatty acids are components of lipids, not amino acids, and are unrelated to protein synthesis.
C. Essential amino acids: Essential amino acids cannot be synthesized by the body and must be obtained through diet.
D. Protein: Proteins are made up of amino acids, but the term "non-essential amino acids" specifically refers to individual amino acids that the body can produce.
Correct Answer is D
Explanation
A. Scars from a severe burn: Although burn scars may increase skin sensitivity and vulnerability, they are not a primary cause of skin cancer.
B. Exposure to environmental pollutants: Some pollutants may contribute to skin damage, but UV radiation is the primary cause of skin cancer.
C. History of viral illness: Some viruses, such as HPV, are linked to specific cancers (e.g., cervical cancer), but they are not a primary cause of skin cancer.
D. Sun exposure: UV radiation from the sun is the most significant risk factor for skin cancer, particularly basal cell carcinoma, squamous cell carcinoma, and melanoma.
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