The septum completely separates the two halves of the mammalian heart. Because of this The blood flows more slowly а. b. The blood flows faster The heart is able to hold a larger volume of С. blood d Oxygenated blood and deoxygenated blood are kept separate

Q: Which of the following organisms do not possess a pulmonary circuit?a. amphibiansb. reptilesc.…

A: In amphibians,reptiles and mammals the blood flow is directed in two circuits one through the lungs…

Q: Analyze the accuracy of the following statement "All arteries carry oxygenated blood and all veins…

A: The arteries are blood vessels liable for diverting oxygen-rich blood from the heart to the body.…

Q: Oxygen content of venous blood is measured in several vascular beds. Venous blood from which of the…

A: Oxygen content of venous blood is measured in several vascular beds. Venous vasculature contains…

Q: The oxygen blood capacity in fetus at the end of pregnancy before birth increases first of all due…

A: We can say that Hemoglobin is a protein present in the RBC (red blood cells) and is responsible for…

Q: Propose 2 physical ways that a human may develop hypertension(abnormally elevated blood pressure).…

A: The circulatory system is one of the major systems of the human body. The circulatory system…

Q: Lymph is returned to the cardiovascular system at the: O left atrial chamber of the heart O right…

A: According to Bartleby guidelines , we are supposed to answer first question in case of multiple…

Q: Which of these is a true statement?a. In lung capillaries, carbon dioxide combines with water…

A: Carbon dioxide needs to be transported in the blood from the tissue to the lungs  and this happens…

Q: The pigment that transports oxygen in an erythrocyte isa. fi brin.b. hemoglobin.c.…

A: Red blood cells (RBCs), also referred to as red cells, red blood corpuscles (in humans or other…

Q: Gas transport in mammalian bodies happens through the alternation of two processes. In the…

A: The gas transfer involves the movement between the heart and lungs with Oxygen and Carbon Dioxide.…

Q: Trace the path of a mammalian red blood cell from the site external respiration (gas exchange with…

A: Blood leaves the heart through the pulmonic valve, into the pulmonary artery, and to the lungs.…

Q: Descrive (in the correct order) the sequence of the blood flow through a four chambered mammalian…

A: The function of the heart is to pump oxygenated blood to various body organs. It also pumps…

Q: the partial pressure of O2 in the plasma islow, how will that affect the movement of O2? ● A. O2…

A: Partial pressure of oxygen is the measurement of oxygen pressure in arterial blood. Its magnitude…

Q: 43. Describe the way vertebrates recover "leaks" from the circulatory system. Which system is…

A: The cardiovascular system is a network of arteries and veins in which the heart pumps blood. One of…

Q: If the partial pressure of CO2 in the tissue is 50mm of Hg and the partial pressure of CO2 in the…

A: The gases move form higher to lower pressure.

Q: Fish have a [ Select ] * circulatory system in which blood travels from the [ Select ] * to the […

A: Multicellular organisms like humans consists special fluids in their body namely lymph and blood.…

Q: Identify the ventricle of the heart that pumps oxygendepletedblood and the arteries of the body that…

A: Heart is one of the vital organs of the body which is responsible for pumping blood to different…

Q: Explain how two- and three-chambered vertebrate heartswork and in which animal groups each is found.

A: The circulatory system was evolved in animals to transport the gases and nutrients in the blood. The…

Q: If cardiac output is 16L/min during jogging, and 25% of total blood flow is being diverted to…

A: The objective of the question is to find out how much blood is being delivered to the skeletal…

Q: How many steps (inhalations/exhalations) are needed to complete one ventilatory cycle in birds? 3…

A: Introduction Inspiration (or inhalation) and expiration (or exhalation) are the two phases of…

Q: 6. Nervous System control of blood pressure and blood flow. a. List the 4 major inputs to the…

A:

Q: Which of the following is incorrect? a. Hemoglobin transports oxygen through the blood from the…

A: Haemoglobin is a transport protein that is important for the transport of gases like oxygen in the…

Q: Trace the path of a mammalian red blood cell from the site of external respiration (gas exchange…

A: Red blood cells or erythrocytes are the blood's formed elements that contain hemoglobin for binding…

Q: Marine mammals are able to hold their breath for extended periods underwater because a. unlike…

A: Special properties of an oxygen-binding protein in the muscles of marine mammals, such as seals,…

Q: The blood vascular system in annelids: O A. A closed and the blood pigment is hemocyanin O B. Open…

A: The vascular system is divided into capillary, venous, artery, and lymphatic segments. The open and…

Q: Body fluids of eumetazoan animals are separated into fluid "compartments." Name these compartments…

A: The watery matrix in which the metabolic activities of cellular metabolism take place is referred to…

Q: a. Which alphabet shows red blood cell? b. Human red blood cell does not have a nucleus. State two…

A: The diagram depicted above is the image of the respiratory system and the alveoli present in the…

Q: Which of the following statements about the oxygen-binding curves is FALSE? Select one: a. During…

A: Oxygen-binding curve which is also known as oxygen-hemoglobin dissociation curve or oxyhemoglobin…

Q: cause flight is metabolically demanding, birds have very efficient systems that help to meet these…

A: The ability to fly is a remarkable capability, but it comes with significant metabolic demands for…

Q: Which of the following is not a function of the vertebrate circulatory system?a. regulation of body…

A: The circulatory system is involved in the circulation of blood throughout the body. The heart is the…

Q: Hemoglobin binds to oxygen in the blood of most chordates. The curve below shows the percentage of…

A: There are various factors that affect the binding of oxygen to hemoglobin. Thus these factors govern…

Q: Describe the mechanism involved in the exchange of gases in the aquatic vertebrates. counter current…

A: Gills are found in aquatic animals such as fish, whereas human lungs perform the same function.

Q: X Flow of the movement of gases during respiration in mammals

A: Respiration is referred to as a metabolic activities in which an organism's living cells get energy…

Q: Match the circuit to its job in the human circulatory system (match A & B to a number below)…

A: The circulatory system is involved with transport of blood and oxygen throught the body. Humans…

Q: 1. Can a pig survive if its respiratory surface becomes dry?  Why or why not? 2. How are oxygen and…

A: The pigs cannot survive if its respiratory surface gets dry.if the surface get dried gas exchange…

Q: The countercurrent exchange system for gills relies on diffusion to diffuse oxygen into the blood.…

A: The blood encounters decreasing concentrations of oxygen in the water. (b)The blood moves from…

Q: What is a consequense of unusually high concentration of CO2 in her blood stream at all times?  a.…

A: Carbon dioxide and oxygen are two gases that are exchanged with the air by humans. During…

Q: At which point in the mammalian circulatory system does the partial pressure of oxygen in the blood…

A: Partial pressure of oxygen in the atmosphere is 160 mmHg. Partial pressure of oxygen  in alveoli of…

Q: When the blood  temperature increased then the amount of oxyhemoglobin ---------------- and oxygen…

A: The hemoglobin is present within the RBC that is responsible for binding oxygen and transport then…

Q: 1. Carbon dioxide released during respiration can affect the % oxygen saturation of haemoglobin.…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: In mammals, the developing fetus obtains O₂ from its mother's blood via the placenta. For this to

A: The primary oxygen carrier protein in the developing human is called foetal haemoglobin, also known…

Q: Deoxygenated/High CO₂ blood is carried to the heart by and pushes the blood through the E valve into…

A: The process described here is Systemic circulation and Pulmonary circulation collectively termed as…

Q: Which

A: Pulmonary circulation:- Is the system of transportation that shunts deoxygenated blood from the…