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Why is UVB radiation also know as "burning rays"? (Ans- UVB wavelengths cause burning of the skin as well as cancer What is NOT an element of the skins acid mantle? (Ans- Blood What causes injured skin to restore itself to its normal thickness? (Ans- Hyperproduction of cells What are the items in the dermis that respond to touch, pain, cold, heat and pressure? (Ans- Sensory nerve endings What are most abundant in the fingertips, as opposed to other parts of the body? (Ans...

CREST CPSA Exam Questions and Answers NEW!! Name Four TCP head flags - answer--ACK, FIN, SYN, URG, PSH, RST Which layer does HTTP protocl reside in the OSI model. - answer--Layer 7, Application. Which layer does Ethernet reside in the OSI model. - answer--Layer 2, Data link. Which Layer does IPv4 & IPv6 reside in TCP/IP model. - answer--Layer 4, transport. RFC 1918 addresses - answer--10.0.0.0 - 10.255.255.255 (10/8 prefix) 172.16.0.0 - 172.31.255.255 (172.16/12 prefix) 192.168.0.0 - 192.1...

Milady Standard Barbering Chapters 16-18 Exam Questions and Verified Answers| 100% Correct| A Grade |Latest Chapter 16 – Women's Haircutting and Styling QUESTION In women's haircutting, the lines along the hairline are usually what? Answer: Softer QUESTION When cutting women's hair, take consistent , clean what to produce precise results? Answer: Partings QUESTION When finished, which cut will look soft and textured and conform to the head sha...

CREST CPSA Exam Questions and Answers NEW!! Name Four TCP head flags - answer--ACK, FIN, SYN, URG, PSH, RST Which layer does HTTP protocl reside in the OSI model. - answer--Layer 7, Application. Which layer does Ethernet reside in the OSI model. - answer--Layer 2, Data link. Which Layer does IPv4 & IPv6 reside in TCP/IP model. - answer--Layer 4, transport. RFC 1918 addresses - answer--10.0.0.0 - 10.255.255.255 (10/8 prefix) 172.16.0.0 - 172.31.255.255 (172.16/12 prefix) 192.168.0.0 - 192.1...

VIROLOGY MCQs Question and answers already passed 2024 Which of these viruses can be treated with an inhibitor of reverse transcriptase? (choose more than one of the following statements) a) HIV 1 b) HIV 2 c) HBV d) HCV e) HCMV - correct answer Regarding the viruses that evolve according to the quasispecies model (e.g. HIV, HCV), viral variants occur (indicate the wrong statement) a) After the presence of mutations b) After phenomenon of reassortment c) After selective pressure o...

In a large nuclear war, nuclear detonations in cities and industrial areas would ignite enormous ____________ that would produce millions of tons of dense, black soot/smoke, which would be quickly lofted ________ and rise into the ______________. CORRECT ANSWER firestorms, above cloud level, stratosphere Drs. Robock and Toon have predicted that a nuclear war between India and Pakistan, in which a total of ____ atomic bombs are detonated in the largest cities of these two nations, would cause ...

skin - the skin is an important barrier to pathogens folliculitis - a condition tat results from the inflammation of hair follicles >>acne lesions hair follicles - can become clogged with complex lipids, fatty acids, and dead skin cells, producing a favorable environment for bacteria Epidermis - thin, outermost layer of the skin Stratum Corneum - exterior surface of epidermis. Consists of dead, keratinized cells Dead cells slough off in a process called de...

What is the proper subnet mask for an IP address of 192.168.1.1/24? - 255.255.255.255 - 255.128.128.128 - 255.0.0.0 - 255.255.255.0 → 255.255.255.0 If a network is unknown, what is the name of the special address used to communicate with it? - Routing Table - Default IP address - Default gateway - Switch address → Default gateway When configuring a floating static route, you must first do what? - Upgrade the firmware - Set the default IP address (not this one) 2 0 2 4 /2025 | ...

The NIC operates at which layer of the OSI model? Physical Layer HTTP Functions at which layer of the OSI model? Application Layer TCP functions at which layer of the OSI model? Transport Layer IP is an example of a protocol that operates in which layer of the OSI model? Network Layer Routers operate at which layer of the OSI model? Network Layer Bits are packaged into frames at which layer of the OSI model? Data Link Layer MIDI and JPEG operate at which layer Presentation Layer TCP and U...

PNB 2274 Exam 4 Study Guide with Complete Solutions Neurons - Ans:--Send and receive electrical and chemical signals -Excitable Neuroglia/glial cells - Ans:--Support and protect neurons -May be involved in signal transduction Neuron characteristics - Ans:--High metabolic rate -Extreme longevity -Nonmitotic Unipolar neuron - Ans:--Very long axon that's fused to dendrites -Uncommon in humans Bipolar neuron - Ans:--One dendrite and one axon Multipolar neuron - Ans:--Most common ©GR...