While trying to fix some loose boards on his deck, Bob hit his left thumbwith his hammer. The hammer struck his thumbnail distal to the lunulaand proximal to the hyponychium. After a short period, a dark areaappeared in the area of the nail bed. The injury was very painful until aphysician drilled a small hole through Bob’s nail, releasing bloody fluid.After nearly 2 months, the dark area moved to the free edge of the nail.Explain why a dark area developed in the nail. What caused Bob’s pain,and why did drilling a hole in his nail relieve it? Why did the dark areamove distally over time?

Q: 23. The lunula of the nail appears white because a. it lacks melanin. b. blood vessels cannot be…

A: We know that A thin, hard claw-like keratinous plate covering the digits' tip (in hand and foot) in…

Q: What is the difference between the eponychium and the hyponychium of a fingernail?

A: Given :  Explain the difference between the eponychium and the hyponychium of a fingernail

Q: One important function provided by the layer of epidermis indicated by the arrow is:

A: Epidermis Our skin is are composed of three-layer of tissues namely, epidermis (outermost) dermis…

Q: Identify the structures that make up the skin described below. Use the drop down menu to select the…

A: The structure that produces hair called hair follicles ( G) . The dermis is structure E in the…

Q: Papillary Layer: Each of these bumps or areas of the dermis that protrude into the epidermis is…

A: The integumentary system is the largest system in the body consisting of the largest organ called…

Q: When Theodore Conroy left his house to go to work on Tuesday morning, he saw that his car windows…

A: Yes, Theodore Conroy should be considered as the suspect for this crime because his DNA sample are…

Q: Many organs of the body contain numerous smaller organs, perhaps even thousands.Describe an example…

A: The integumentary framework is the arrangement of the body that is involved the skin and the…

Q: Sebaceous glands are not found in thick skin. Why is their absence in those body regions desirable?

A: The small gland presents in the skin and secrete the sebum (lubricating oily material) is called the…

Q: State one important function provided by the layer of epidermis indicated by the arrow:

A: The epidermis is the slight, external layer of the skin that is noticeable to the eye and attempts…

Q: Explain the difference in pain between these burn sites.

A: Degrees of burns:First degree burn: This involves the outermost layer of skin or the…

Q: red blood cell

A: When we delve into the realm of biology and physiology, one crucial aspect to explore is how red…

Q: Place the layers of the epidermis in order (1–5) from theoutermost layer to the layer attached to…

A: Anatomy and physiology are the branches of biology, and anatomy deals with the study of the…

Q: macrophages arise from red bone marrow and migrate to the epidermis.

A: Macrophages are cells involved in detection, phagocytosis and destruction of bacteria. Macrophages…

Q: Identify the accessory structure of the skin indicated by the arrow: O hair root O hair bulb O hair…

A: Hair develops from the follicle. This is situated at the intersection of the deep dermis and the…

Q: If left untreated, how might your foot look and feel the day after stepping on a nail?

A: When you step on a nail, it will be painful and the hurt may be small or it can puncture a deep hole…

Q: Sweat glands that communicate with hair follicles in the armpits and produce an odorous secretion…

A: Glands are the specialized organs that synthesize biochemical products. These products are…

Q: While walking barefoot in a barn, Jeremy stepped on a rusty nail that penetrated the epidermis on…

A: The sole of the foot has thick skin. The layers from superficial to deep include are:

Q: What part of the nail grows? Why does the nail body appear pink? What epidermal strata is the nail…

A: Nail is part of the integumentary system. It is an appendage of skin that appears as horny,…

Q: Identify the body cavity labeled "1" 1 abdominal pelvic pleural pericardial

A: BODY CAVITY: A fluid-filled space or compartment that holds and protects internal organs inside the…

Q: A man got his finger caught in a machine at the factory, and his entire nail was torn off his right…

A: Nail is a claw-like keratinous plate present at the tip of toes and fingers. The main function of…

Q: why would nails peel in layers and what are some other conditions that show up in the finger nails?

A: Given: Nails peel up in layers.Nail's are made from a type of protein that is also found in hair…

Q: Name the accessory gland of the skin indicated by the arrow. (Hint: produces oil): Copyright Nielsen…

A: The skin is the largest organ in the human body performing various functions. It acts as a physical…

Q: You develop a callus, which is a thickening of the epidermis, from a pair or ill-fitting shoes.…

A: A callus is an area of thick hard skin on a hand or foot, usually caused by rubbing.

Q: The lunula of the nail appears white becausea. it lacks melanin.b. blood vessels cannot be seen…

A: Nail is referred to as the keratinous plate present at the fingertip. It helps in protecting the…

Q: What is the primary function of the accessory structure of the skin indicated by the arrows:…

A: Introduction: Skin is the largest sense organ of the individual's body. It is responsible for…

Q: Select the best answer or answers from the choices given: Skin surface markings that reflect points…

A: The papillary dermis is the dermis' top sheet and compiled of fine and loosely arranged collagen…

Q: If the face receives a full-thickness burn, describe three ways function could be impaired after…

A: Burns cause damage to the skin, and based on the cause or degree of injury, people recover at…

Q: If you had a third-degree burn on your scalp, would you expect for your hair to grow back in that…

A: The integumentary system consists of the skin and accessory structures. Hair is one of the accessory…

Q: Number the strata of thick skin epidermis from deepest (1) to most superficial (5). _____ Stratum…

A: The skin is the largest organ of the body. It measures up to 20 square feet and functions to protect…

Q: Bob is a patient seeking treatment for a skin condition. Bob visited the doctor and complained of a…

A: Bob is presented with:sharp painbright red patchesdry, peeling skin along his arms and legs. The…

Q: Many organs of the body contain numeroussmaller organs, perhaps even thousands.Describe an example…

A: The integumentary system described as the set of organs that form the external covering of the body…

Q: What is the more common term for the eponychium of the nail? The visible part of the hair is called…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. If you need help with other sub…

Q: Your friend just spent a day at the beach but forgot to use sunscreen. That evening she complains of…

A: Burn can be defined as skin damage or damage to other parts of the body due to extreme heat or flame…

Q: The lunula of the nail appears white because a. it lacks melanin. b. blood vessels cannot be seen…

A: We can say that Nail is referred to as the Keratinous plate present at the fingertip. It helps in…

Q: Nail growth occurs when: a. cells in the nail plate undergo mitosis. b. cells in the nail matrix…

A: Nail is the claw like structure present at the end of the fingers and toes. They consist dead cells.…

Q: Select the best answer or answers from the choices given: Which is not a true statement about the…

A: The dermis is the skin layer. It lies above the subcutaneous layer and beneath the epidermis. It is…

Q: 24-year-old delivery driver is involved in an accident and sustains a wide abrasion over his left…

A: The objective of the question is to identify the mechanism that allows for the restoration of the…

Q: Sweat helps the body maintain homeostasis with respect to temperature. However, there are two…

A: A.) The type of sweat gland that secretes sweat into the hair follicle is apocrine sweat gland .…