Describe hematopoiesis Study guides, Class notes & Summaries

AMCA CERTIFICATION TEST - MEDICAL ASSISTING STUDY GUIDE - SET A with Complete Solutions (2023) 1) Which of the following is considered a parasitic infection? A. Lyme disease B. Rabies C. Ringworm D. Malaria - ANSWER-D. Malaria 2) Aspirin and acetaminophen are examples of: A. Analgesics and antipyretics B. Antitussives and decongestants C. Antihistamines and antiemetics D. Antidotes and antibiotics - ANSWER-A. Analgesics and antipyretics 3) Demerol 75 mg, IM every 4 hours, as ne...

HESI A2 VERSION 3 ANATOMY AND PHYSIOLOGY 2023-2024 QUESTIONS AND ANSWERS 1. Anatomic position The body is erect, the feet are slightly apart, the head is held high, and the palms of the hands are facing forward 2. Which of the following is a structure found in the upper respiratory? Pharynx 3. A person who has damage to their ulnar nerve will have decreases sensation in Arm 4. Which bone dose not articulate with any other bone? Hyoid 5. Which of the following statements best describe endo...

What is a hormone and how does it act? Hormones are chemical messengers that are responsible for regulation. They are secreted into body fluids, mainly blood. It has specific actions on target tissues, which are any tissue that has specific receptors for that particular hormone. What is a paracrine gland? a secretion that enters interstitial fluid but affects only neighboring cells What is an autocrine gland? A secretion that only affects the secreting cell. What is an en...

Hematology Board Exam Questions & Answers 2024/2025 What is the first type of cell produced by the developing embryo? - ANSWERSErythrocyte What percentage of tissue located in the bone marrow cavities of adults is fat? - ANSWERS50% Not characteristic of pluripotent hematopoietic stem cells? - ANSWERSExpress the stem cell marker CD13 In an adult, what are the two best areas for obtaining active bone marrow by aspiration? - ANSWERSPosterior iliac crest and sternum What is the norm...

#1 way to stop the spread of infection - ANSWER-handwashing MSDS - ANSWER-A widely used abbreviation for Material Safety Data Sheet. A MSDS contains details of the hazards associated with a chemical, and gives information on its safe use. Characteristics of a sharps container - ANSWER-Biohazard symbol, usually red in color, puncture proof, spill proof, used for sharps All bodily fluids are considered to be potentially... - ANSWER-infectious Compared to the pH of water, blood is... - ANSWE...

Define stem cells. - ANSWER Ability to regenerate or "self-renew" Ability to differentiate into all diverse cell types Describe hematopoiesis. - ANSWER Formation and development of blood cells What cell type gives rise to all blood cells? - ANSWER Hematopoietic stem cell (HSC) Why is the study of hematopoiesis difficult? - ANSWER Because there is roughly 1 HSC per 50,000 cells in bone marrow, HSC function decreases with age, "Lin" markers found on mature cells Undifferentiated cells l...

What is the first type of cell produced by the developing embryo? - Erythrocyte What percentage of tissue located in the bone marrow cavities of adults is fat? - 50% Which of the following is not characteristic of pluripotent hematopoietic stem cells? - Express the stem marker CD13 In an adult, what are the two best areas for obtaining active bone marrow by aspiration? - Posterior iliac crest, sternum What is the normal ratio of myeloid to erythroid precursors in bone marrow (M:E ratio)?...

BIOL 235 STUDY GUIDE – FINAL EXAM Chapter 19 The Cardiovascular System: The Blood 1. Describe the functions of blood. A. blood B. interstitial fluid C. functions of blood 2. Describe the physical characteristics and principal components of blood. A. physical characteristics of blood 3. List the major components of plasma and explain their importance. A. components of blood I. buffy coat II. plasma a. plasma proteins b. albumins c. globulins d. fibrinogen e. antibodies or i...

Anatomic position The body is erect, the feet are slightly apart, the head is held high, and the palms of the hands are facing forward 2. Which of the following is a structure found in the upper respiratory? Pharynx 3. A person who has damage to their ulnar nerve will have decreases sensation in Arm 4. Which bone dose not articulate with any other bone? Hyoid 5. Which of the following statements best describe endocrine glands? They secrete chemicals into the blood 6. Diet is important...

A patient with a hematologic disorder asks the nurse how the body forms blood cells. The nurse should describe a process that takes place where? In the spleen In the kidneys In the bone marrow In the liver In the spleen In the kidneys In the bone marrow*** In the liver Feedback: Bone marrow is the primary site for hematopoiesis. The liver and spleen may be involved during embryonic development or when marrow is destroyed. The kidneys release erythropoietin, which stimulates the marro...

Student Name: Click here to enter text. Access Code (located on the lid of your lab kit): Click here to enter text. Pre-Lab Questions: 1. List the functions of the skeletal system. The skeletal system serves several important functions in the body. Firstly, it provides structural support, giving shape and form to the body and supporting the organs. Secondly, it facilitates movement by serving as attachment points for muscles and allowing for joint mobility. Additionally, the skeletal syst...