Which structure (or structures) acts (or act) as a protective surface agains the outside environment, AND a place for muscle attachment? (mark all that apply) nematode spicules molluscan coelom nematode cuticle the platyhelminthine pneumocoel arthropod exoskeleton platyhelminthine exoskeleton molluscan valve

Q: A 2-week old infant was brought to the Emergency Room because of fever of one (1) week duration, acc...

A: The signs and symptoms of the infant are. fever of one week of duration, vomiting, poor feeding, irr...

Q: What may happen when there is too much accumulation of fats in the body?

A: Accumulation of too much fat is not healthy. The food we eat is converted into glycogen and is store...

Q: 9. The element that plant needs in quite a few quantities is found in. () a) thyroxin b) hemoglobin ...

A: Cells are the most fundamental and vital units that make up all living things. A cell is responsible...

Q: The subject's TV is _________ml. (note: give them volume in ml, to the nearest 100 ml.) The subject...

A: Respiratory system of humans is composed of lungs, nose, mouth, airways, etc. It is the complex syst...

Q: Describe the structure and function of the following structures:

A: Digestion is the process of breakdown of complex food into simple food. The digestive system consist...

Q: What are the three identifying characteristics of a dicot

A: We know that The Dicots or dicotyledons refer to one of the two groups and into which all the angios...

Q: As a student, do you think bobbing and breath-holding play a vital role in swimming? How?

A: A state of "physical fitness" can be defined as a condition of well-being. Bodily health is a genera...

Q: 8 Explain why a person who is blood type AB+ can receive blood fr individuals who are also blood typ...

A: The blood ABO along with the RH can create multiple blood groups based on the antigens and the antib...

Q: Where are these nerves located on this nerve root diagram? tibial common peroneal nerve superior gl...

A:   a. It is formed in the psoas major and it originates from ventral rami of L1,2,3 and 4. b. It prov...

Q: QUESTION 31 Which adrenal cortex layer is correctly matched to the regulatory function of its produc...

A: We can say that The endocrine system is a system of glands that regulate physiological processes by ...

Q: Charlie has been vomiting ever since he ate last night's fast food for breakfast. What could be a po...

A: The possible causes of his emesis by eating a fast food last night is food poisoning .  

Q: For the following: choose the answer that best describes the part of the brain. 21. This part handle...

A: The structural and functional centre for the entire nervous system comprising brain and spinal cord ...

Q: SARS-CoV2 viral particles entered Jean’s nasal cavity and attached to the respiratory mucous membran...

A: The primary function of the respiratory system of gas exchange makes it vulnerable to environmental ...

Q: __________ are neuroglia in the __________ responsible for surrounding the soma of neurons.     a. ...

A: Nervous system is composed of neurons and glial cells that are specialized in their respective funct...

Q: The juxtaglomerular apparatus consists of what? A. Macula densa of the distal tube B. Juxtaglomerula...

A: Juxtaglomerular apparatus works through Rennin-angiotensin- aldosterone system. This system normally...

Q: C.J. is stuck in her car during a bitterly cold blizzard. Her body responds to the cold by ________....

A: Human beings are warm blooded animals. This means that the temperature remains constant throughout. ...

Q: Which of the following is NOT true of gestational diabetes?   a. Gestational diabetes usually develo...

A: Gestational diabetes is abnormal increase in blood glucose level during pregnancy. This results from...

Q: 1. Explain why it is very difficult to identify and define the stimulus for the chemical senses.

A: Taste and smell are two chemical senses. Touch is referred to as the pain receptor also called as no...

Q: Which thoracic level will you find the spine of the scapula? A. T3 B. T4 C. T7 D. T2

A: The vertebral column supports the body inside and protects the spinal cord. It has a broad surface a...

Q: 2. Using the terms below, correctly identify on the diagram all structures provided with leader line...

A: The spinal cord, one of the most important organs that initiates the brainstem bottom and terminates...

Q: Complete the following objectives: • List all substances & enzymes that are secreted from the follow...

A: The overall physiology of digestion includes the following six basic processes ingestion, deglutitio...

Q: ention one intervention that would make a plan more patient-centered for this patient and provide a ...

A: The given case is that of a 55 year old male, with a personal history of chronic smoking and that of...

Q: 1. Discuss the pulmonary circulation likewise, define the purposes of the different structures respo...

A: Circulation can be outlined as the phenomenon in which the movement of nutrients and other particles...

Q: 38 ESK

A: The major coordinating and controlling and system of the human body is the nervous system is t. It r...

Q: Explain biological theories of aging (easy and simple)

A: These were disproved when Leonard Hayflick in the 1960s discovered the Hayflick limit. It describes ...

Q: A. All cells came from one progenitor mother cell. B. Each cell in the circulation came from differ...

A: Progenitor cells are biological cells which have a tendency to differentiate into specific type of c...

Q: In a skeletal muscle if calcium levels in the cytosol increase, as calcium is released from the sarc...

A: Skeletal muscle can be outlined as the muscles of the body that are voluntary in action. They are pr...

Q: Which of the following statements about that ionic makeup of a neuron at rest is true?

A: The nervous system is ectodermal in origin. The nervous system consists of neuron and neuroglial cel...

Q: ive the normal values of oxygen extraction and arteriovenous oxygen difference in the coronary circu...

A: Oxygen extraction or Myocardial oxygen extraction can be defined as the ratio of blood oxygen that a...

Q: Muscles that arise from the coracoid process are innervated by ventral or dorsal division nerves?

A: Appendicular skeleton is type of skeleton that basically consists of :- I ) Pectoral and pelvic gird...

Q: A threshold stimulus immediately ________. opens voltage-gated potassium channels opens voltage-gat...

A: When the threshold potential is attained, the neuron depolarizes entirely. The cell's membrane volta...

Q: Define temporal and spatial summation and how they influence an action potential.

A: The process of summing, which involves both spatial and temporal summation, decides whether or not a...

Q: 10. Motor units in a muscle contract _______________ and this helps _______________ fatigue.

A: A motor unit consists of all the sarcomeres innervated by a particular nerve ending. Multiple motor ...

Q: What fascia is the continuation of the epimysium of the trapezius and the sternocleidomastoid?

A: The fibrous tissue envelope that covers skeletal muscle is known as epimysium. It is a layer of dens...

Q: Ryanne is a 24-year old field hockey athlete. She is also a new mother, who is returning to field ho...

A: 1. The body fat comprises the total mass of the body, which constitutes only the fat present. There ...

Q: 22. Which of the following statements about that ionic makeup of a neuron at rest is true? a. sodiu...

A: Neuron is the structural and functional unit of nervous system and helps in coordination. 

Q: This vessel (black arrow) is found Choose from the following: (A) in the medullary rays (B) within...

A: In this question, we are given a diagram of Nephron model. Here renal artery is marked by a black ar...

Q: Match according to the action. Rectus Femoris V [ Choose ] It acts on hip joint only to extend the h...

A: Introduction: The contractile tissue responsible for movements are the muscles. These are considered...

Q: Do answer

A: Bones are the structural and functional units of the skeletal system that concern the movement of th...

Q: Which of the following is NOT a common problem that occurs with spina bifida?   a. Clubfoot     b. C...

A: Pregnancy is separated into three trimesters, each of which lasts three months. Complications occur ...

Q: Tomato juice agar is selective because it contains a. Bismuth b. Tellurium c. Salt d. Acid

A: Microbes are the organism who can't be seen by naked eyes. 

Q: Which are different chemicals that can generate the sensation of taste?

A: The tongue can be defined as the type of sense organ which makes the individual aware of the taste o...

Q: Compare how long active immunity and passive immunity last. Explain the difference between the two t...

A: Immunity refers to state of body due to which an individual have capability to fight against disease...

Q: How important is heart health? How can it be maintained and what are activities that people do that ...

A: The circulatory system consists of three systems that work together; the heart (cardiovascular), lun...

Q: Mitral valve prolapse, which is abnormal, may allow blood to enter the ______ during contraction of ...

A: The heart has four chambers and a series of valves that controls the flowing blood in and out of the...

Q: Explain why running helps prevent osteoporosis in the elderly. Does the benefit include all bones or...

A: We know that When a bone becomes weaker, and the risk of a broken bone is increased, then a disease ...

Q: Put in Order (rearrange these heart structures in the order through which electrical signals are con...

A: Cardiac cycle- A cardiac cycle is the cycle of the heart's single heartbeat and it comprises two eve...

Q: Muscle responses are graded by either frequency or strength of stimuli. The force of contraction is ...

A: A muscle is a collection of muscle tissues that work together to generate force. A muscle is made up...

Q: answer the following The kidneys bladder and ureters make up the??

A: The urinary system is also called the renal system or the urinary tract. It performs the function of...

Q: 34. What happens to the rate of RBC production in a patient on dialysis with total renal failure? Wh...

A: Kidneys act as filters of the blood and help in removing toxic and unwanted substances from the body...