Try to answer these 2000+ Anatomy and Physiology MCQs and check your understanding of the Anatomy and Physiology subject. Scroll down and let's begin!
A. Systole, diastole
B. Diastole, systole
C. End-diastolic volume
D. Bradycardia; tachycardia
A. Secretin
B. Hepatic sinusoids
C. Paneth cells
D. Pepsin
A. Spermatids; spermatozoa
B. Primary spermtocytes; spermatids
C. Secondary spermatocytes; primary spermatocytes
D. Spermatogonia; primary spermatocytes
A. Pancreatic lipase
B. Lingual lipase
C. Gastric lipase
D. Bile
A. Goblet cells; mucus; the blood
B. Endocrine glands; hormones; ducts
C. Exocrine glands; hormones; ducts
D. Endocrine glands; hormones; the blood
E. Exocrine glands; mucus; the blood
A. Purine
B. Pyrimidine
C. Nucleotide
D. Base
A. Both release signal molecules into the bloodstream.
B. Nonsteroid hormones act via signal transduction pathways; steroid hormones do not act via signal transduction pathways
C. Acts as a regulatory message or signal between cells
D. Relays directives from the hypothalamus to other glands
A. Is a condition in which the heart valves do not completely close
B. Is a shallow depression in the interventricular septum.is a connection between the pulmonary trunk and the aorta in the fetus
C. Connects the two atria in the fetal heart
A. Fibrous
B. Cartilagenous
C. Synovial
D. Synchondrosis
A. A cluster of cell bodies
B. Another term for a neuron
C. A bundle of axons
D. Another term for nerve fiber
A. True
B. False
A. Hair
B. Hair follicle
C. Tiny muscle that moves a hair
D. Sensory nerve fiber around the base of a hair
A. Is very important; is less important to the body's ability to protect itself
B. Produces antibodies within five to ten days of exposure to antigens; produces antibodies within a day or two of a subsequent exposure to the same antigen
C. Is very rapid in producing antibodies after exposure to antigens; is very slow in producing antibodies after exposure to antigens
D. Occurs only in children; occurs only in adults
A. Suture
B. Symphysis
C. Amphiarthrosis
D. Tendon
A. Cordlike and connects muscles to bones; a broad, fibrous sheet of connective tissue that connects muscles to muscles
B. An actin filaments slide along myosin filaments; ATP
C. A oxygen debt; ruptured blood vessels
D. None of these
A. Agonist
B. Mutation
C. Dendrites
D. Pituitary
A. Subscapularis
B. Four muscles
C. Radial tuberosity
D. Teres major
A. Muscarinic; adrenergic
B. Adrenergic; nicotinic
C. Muscarinic; cholinergic
D. Nicotinic; muscarinic
E. Cholinergic; nicotinic
A. Axon hillock; depolarization
B. Axon hillock; axon
C. Oligodendrocytes; astrocytes
D. Action potential; axon
A. The transport protein moves or has moving gates
B. The transported molecules are not soluble in the lipid membrane
C. The molecules are moved against the concentration gradient (uphill)
D. More than one molecule is transported at a time
A. Cannot make it invalid
B. Can make it go from valid to invalid
C. Can make the other premises true
D. Can make it inductively stronger
A. Ollicle-stimulating hormone and luteinizing hormone
B. Progesterone and estrogen; stimulates development of the endometrium
C. A drop in progesterone and estrogen levels
D. For both males and females, the quality of eggs and sperm decrease somewhat with age.
A. Descending limb of the nephron loop
B. Medullary portion of the collecting duct
C. Glomerulus
D. Proximal convoluted tubule
E. Distal convoluted tubule
A. Depressor anguli oris
B. Ischiocavernosus
C. Intertubercular sulcus
D. External urethral sphincter
A. Vertebrates and tunicates share
B. Nourish their offspring through mammary glands
C. Endothermic metabolism
D. Australopithecus, Homo habilis, Homo erectus
A. Teeth
B. The skin
C. Nails
D. The liver
E. The digestive system
A. Cerebral cortex
B. The fight-or-flight response
C. Reticular formation
D. Forebrain
A. The opening of voltage-gated sodium channels
B. It makes the inside of the neurons more negative
C. Yes, they are functioning as a receptor.
D. It will make the inside of the neurons more negative and he will rapidly lose consciousness.
A. Nerves and blood vessels
B. Reinforcing ligaments
C. Synovial fluid and articular cartilage
D. Articular discs
E. Articular capsule
A. Pancreatic polypeptide; insulin
B. Somatostatin; insulin
C. Glucagon; somatostatin
D. Glucagon; insulin
E. Insulin; glucagon
A. A foreign substance such as a protein or a polysaccharide to which lymphocytes respond; a globular protein that reacts with an antigen to eliminate the antigen
B. Belong to the immunoglobulin E group.
C. Thymosins.
D. Forced out of blood plasma and generally lacking in proteins; absorbed into lymph capillaries
A. A nutrient
B. NADH
C. Lactose
D. LDLs
E. Insulin
A. Depolarizes
B. Somatic (voluntary) and autonomic (involunary)
C. Muscle cells and
D. Neurons
E. Microglial
A. The type of opsin present in the membrane
B. At intermediate lengths.
C. Urea; ammonia; uric acid
D. ADH (antidiuretic hormone)
A. Gray, and composing the gray matter of the brain and spinal cord; white, and composing the white matter of the brain and spinal cord
B. White, and composing the gray matter of the brain and spinal cord; gray, and composing the white matter of the brain and spinal cord
C. Gray, and composing the gray matter of the brain and spinal cord; white, and composing the white matter of the brain and spinal cord
D. White, and composing the gray matter of the brain and spinal cord; red, and composing the white matter of the brain and spinal cord E. none of the above
A. Intracellular fluid
B. Metabolic alkalosis
C. Liver
D. A drop in blood pH
A. 480
B. 180
C. 125
D. 18
E. 1.8
A. Sclera and cornea
B. Ciliary body
C. Scleral venous sinus
D. Anterior chamber
E. The anterior and posterior chambers
A. Superficial dermis to a deep-lying hair follicle
B. Dense Irregular
C. Arrector pili muscles
D. Simple alveolar
A. 5
B. 6
C. 3
D. 4
A. High : high
B. Low : low
C. High : low
D. Low : high
E. Zero : high
A. Have less elastic tissue
B. Have more elastic tissue and must be able to withstand pressure changes
C. Have more elastic tissue
D. Must be able to withstand pressure changes
A. Efferent; afferent
B. Afferent; efferent
C. Toward; away
D. Afferent; away
E. Efferent; away
A. Non-avian dinosaurs
B. Paraphyletic
C. The blastopore formed during gastrulation becomes the anus
D. Notochord, dorsal hollow nerve cord
A. Outer hair cells stiffen the basilar membrane
B. Complete adaptation occurs in about one to five minutes
C. Occipital lobe of the cortex
D. Connected to the levator palpebrae
A. Stranger danger
B. Automatization.
C. BMI
D. Inflammation
A. 2
B. 14
C. 30
D. 55
E. 80
A. Systemic veins
B. Pulmonary arteries
C. Right ventricle
D. Pulmonary veins
A. Bowman's capsule
B. Proximal tubule
C. Afferent arteriole
D. Transport maximum
A. Arteries; capillaries
B. Arterioles, venules
C. Brachial artery; capillaries
D. Arteries closest to the heart; veins