DNA: O a. is a single strand of nucleotides. O b. transports amino acids during protein synthe OC. contains the sugar ribose. O d.is a double-helix strand of nucleotides.

Q: Define epimysium

A: Introduction: The skeletal muscle comprises two portions. These are the connective tissue sheath and...

Q: 1. Specific cavity where the heart is located A. Aorta 2. Tissue of the heart that attaches to the d...

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three questions at a...

Q: The partial pressure of oxygen is higher in alveolar gases compared to ambient air.       True   F...

A: The interchange of gases between an organism and its surroundings is referred to as respiration. The...

Q: You've been rude to everyone around . . What's wrong with you? * O finally O nicely O at all O Latel...

A: Adverb- A word that describes a verb and adds more information to it. EX- Speak slowly, Extremely fu...

Q: Name three different APCS. Which is most important for T lymphocyte activation?

A: We know that Antigen Presenting Cells or APCs are the specialized group of cells that are responsibl...

Q: What are absent in the third phalanx of the ox but are present in that of the horse?

A: In a horse, each leg has only one toe, but an ox has two. With the exception of the first digit, eac...

Q: hich of the following processes is responsible for development of the lower lip D Mandibular process...

A: Lower lip is the part of the lower jaw of the mouth. Lower lip is formes by the branch of the first ...

Q: Identify the bones of the cranium and face, and describe how they contribute to facial features.

A: The skeletal system of the body provides us with a basic framework to which muscles get attached. In...

Q: Explain why alterations in potassium concentrations have more powerful effects on membrane resting p...

A: The plasma membrane of almost every cell in the body maintains a resting potential. However the valu...

Q: Define fibrous tunic

A: There are five special senses present in the body of organisms this includes auditory, vision, olfac...

Q: Define lingual tonsil

A: The upper respiratory tract contains organs of the respiratory system which involves the nose, nasal...

Q: ysiolog

A: The cardiovascular system contains blood vessels and heart. It consists of largest arteries and vein...

Q: why is the 4 chamber heart of human more effcient than the 2 chamber heart of a fish  a. in a 2 cha...

A: Introduction:- The cardiovascular system is the system responsible for delivering blood to different...

Q: Define metatarsal

A: Deluxe are the lower parts of the skeleton which include the bones of thigh (femur), kneecap (patell...

Q: Define mineralocorticoid

A: Corticoid hormones control stress response, energy flow, body temperature, water balance, and other ...

Q: Define kinetic labyrinth

A: The ear is referred to as the sensory organ of the body that is responsible for carrying out the fun...

Q: which element be responsible for rigidity of bone

A: Bone is the connective tissue that contain osteoblast, osteoclast and osteocyte cells. It provides a...

Q: What section of the brain (fore-, mid-, or hindbrain) can you find the following structures? 1. Cer...

A: The brain is the central organ of the nervous system. It is located in the head region, close to the...

Q: A patient is lifting a dumbbell from waist height to shoulder height, bending the elbow. What form o...

A: Introduction:- The muscular system is an organ system that connects bones, tendons, and heart muscle...

Q: When Estella parks her car out in the sun, it might reflect the wavelengths associated with one colo...

A: Human eyes has tremendous adaptive quality which enable us to view clear image of objects. In this r...

Q: Compare and contrast the role of estrogens and progesterone.

A: We know that The female sex hormones estrogen and progesterone are produced by the ovaries that lead...

Q: Define gastroesophageal opening

A: Introduction: The length of the digestive tract is more than 10 meters starting from one end to the ...

Q: Define fovea centralis

A: Eyes are referred to as the special sense organs that are principally responsible for perception of ...

Q: Describe the best known pathway for activation of protein kinase C.

A: Proteins are the large, complex molecules that are involved in large number of activities in the bod...

Q: What are the functions of the following brain structures? 1. Cerebrum         2. Cerebellum       ...

A: Introduction;- The brain is a complex organ that controls thought, memory, emotions, touch, motor sk...

Q: Define defecation reflex

A: We know that The most commonly occurring cause of altered functions of the spinal cord is an incompl...

Q: What is the congenital anomaly resulting from failure of descent of thyroid gland to the neck O Ling...

A: The Thyroid gland It is a brownish-red small gland below the skin and muscles at the front of the ne...

Q: Fast answer please

A: We know that Muscles are of mesodermal origin. It is found in almost all types of animals. Muscles a...

Q: Define lacrimal apparatus

A: Gland is referred to as the organ present in the body of humans principally responsible for secretin...

Q: Q4/A- what different between active and passive transport ? *

A: Introduction:- A cell is a mass of cytoplasm that is bound to the outside of the cell membrane. Typi...

Q: In response to high blood Ca2+ parathyroid hormone secretion will and calcitonin secretion will decr...

A: The parathyroid gland produces parathyroid hormone, which is a polypeptide that is produced and clea...

Q: skin is also known as ____________________ or ____________________ Adipose connective tissue is foun...

A: Skin is the largest organ of the human body. It protects us from the harsh outer environment and the...

Q: How would you tell if the femur is of the ox, pig or horse aside from the size difference

A: The femur, additionally called the thighbone, is the upper bone of the leg or rear leg. The head sha...

Q: The gland that plays a direct role in the development of the immune system is the  A. Thymus B. Post...

A: Introduction:The immune response is controlled by the lymphoreticular system, which includes lymphoi...

Q: d. Centrosomes e. Microtubules f. Cilia g. Intermediate filaments h. Microvilli i. Flagella j. Desmo...

A: Muscle cells are adapted for contraction and relaxation. These are made up of myofibrils.

Q: How does the brain initiate a muscle contraction? Please order the steps that occur at the neuromusc...

A: The mechanism of muscle contraction is explained by sliding filament theory. This theory was given b...

Q: What are the hormone-like compounds produced by a variety of organs all over the body that act in th...

A: Endocrine glands are the ductless glands that secrete their products, hormones into the blood. The m...

Q: Define lanugo

A: During fetal development the new long bone from cartilage forms in the phenomenon known as endochond...

Q: Define lacrimal canaliculus

A: Gland referred to as the organ present in the body of humans principally responsible for secreting c...

Q: Trace the flow of blood through the kidney starting from the Renal Artery?

A: The kidneys are part of the urinary system of the body and are a pair of bean-shaped organs located ...

Q: Neutrophils = 55 , Lymphocytes = 30 , Monocytes = 7 , Eosinophils = 3 ,  Basophils = 5 Based off th...

A: White blood cells (WBC) aur leukocytes are involved in immune reaction and responsible for protectin...

Q: label the functional areas of the Cerebrum

A: Introduction:- The brain is an organ that acts as a central nervous system for all vertebrates and m...

Q: what is Levels of organization ?

A: The complex anatomical systems are divided by levels into various groups, making the components more...

Q: Which structure of the following forms the embryonic axis? Primitive streak Notochord Primitive knot...

A: Animal embryonic development, also known as embryogenesis, is the stage of development of an animal ...

Q: vhat differe а

A: For the transportation of molecules across a cell membrane, the systems meant for it are called as a...

Q: The primary function of the testes is to produce testosterone. True or False?

A: The reproductive system is also called a genital system in the body of organisms that take part in s...

Q: Muscle fiber contraction and nerve impulse conduction are similar in that both are response.

A: We can say that Muscle fiber contraction takes place when a muscle fiber is signaled by the brain am...

Q: Rigor mortis occurs due to the absence of: Ca++ O Troponin O Phosphate O ATP

A: Muscles are the soft body tissues whose contraction and relaxation causes various type of movement i...

Q: Which of the following cells are matched CORRECTLY with their precursor cell? O megakaryocyte, eryth...

A: The human blood refers to a fluid connective tissue comprised of several components. These component...

Q: Describe the 3 phases of control of gastric gland activity.

A: We can say that The sensory system and endocrine framework work together in the stomach-related fram...