ATI Teas 7 Study Guide 2022-2023 Practice Test 2 Questions and Answers

What organelle functions with the smooth ER to process, package and transport a variety of synthesized products throughout the cell?

A. Ribosome

B. the golgi apparatus

C. cilia

D. mitochondria

The golgi apparatus

Which is the major extracellular structure that provides protective and mechanical support to the outer layers of skin, hair and nails

A. fibrillin

B. collagen

C. keratin

D. melatonin

Keratin

Which of the following pairs of terms correctly completes the statement below. In the male reproductive system __________ cells produce_________

A. tunica albuginea; primary spermatids

B. Sertoli; follicle stimulating hormone (FSH)

C. Spermatogonia; luteinizing hormone (LH)

D. Leydig; testosterone

D. Leydig; testosterone

Which of the following pairs of terms correctly completes the statement below? In humans, the ______joint has a greater range of motion than the_______joint

A. elbow; knee

B. sacroiliac; atlantoaxial

C. elbow; shoulder

D. knee; hip

elbow; knee

What molecule is a component of cell membranes and precursor molecule for the synthesis of the steroid hormones, cortisol, aldosterone, progesterone, and the sex hormone testosterone and estrogen.

A. lipoproteins

B. triglycerides

C. lipid

D. cholesterol

D. Cholesterol

Which of the following is the primary function of pulmonary surfactant

A. prevention of ruptures of alveoli during maximal inspiratory effort

B. prevention of collapse of alveoli during exhalation

C. increased solubility of oxygen in solution between alveoli and capillary endothelium

D. decreased viscosity of bronchiolar luminal mucous secretions.

B. prevention of collapse of alveoli during exhalation

Which cavity is enclosed by the inner walls of the thorax, abdominal wall muscle, and the inner surface bones and associated bones of the pelvis

A. abdominal/pelvic

B. thoracic

C. ventral

D. dorsal

C. ventral

Which layer of of the integumentary system has poor thermal conduction, thus acts as an insulator to protect against excessive heat transfer between the internal regions of the body and the external environment ?

A. epidermis

B. hypodermis

C. dermis

D. stratum corneum

B. hypodermis

What is the next structure that blood will pass through after the following sequences right atrium-tricuspid valve - right ventricle

A. pulmonic valve

B. pulmonary artery

C. pulmonary vein

D. right lung

A. pulmonic valve

Which of the followings is the most like site for the origin of a blood clot that travels and then lodges within the main right main pulmonary artery.

A. a peripheral vein located in the leg

B. the aorta

C. the left atrium

D. a main pulmonary vein

a peripheral vein located in the leg

Which of the following is a lymphocyte lineage cell type

A. eosinophils

b. plasma cell

c. monocytes

d. basophils

b. plasma cell

Dedicated or professional antigen presenting cell present antigens on their cell surface to T-cells in conjunction with which of the following types of cell membrane molecules?

A. human leucocytic antigens

B. ABO glycoproteins

C. Rh-factor proteins

D. cadherin-class cell adhesion molecules

A. human leucocytic antigens

Which is not a function of the sympathetic nervous system?

A. redirecting of blood flow from the intestine to the skeletal muscles

B. Suppression of peristalsis and digestion

C. Dilation of the bronchial airways

D. Reduction of the strength and contractility of the heart condition

D. Reduction of the strength and contractility of the heart condition.

Which of the following is most likely to lead to a suppression of the secretion of the hormones glucagon?

A. high protein content of chyme in the stomach

B. activation of the sympathetic nervous system

C. a meal with high simple carbohydrates content

D. the release of the hormone cholecystokinin (CCK)

C. meal with high simple carbohydrate content

Which of the following is a correct cause and effect sequence of events during the digestive process?

A. CCK secretion- increased somatostatin secretion- increased pancreatic amylase secretion

B. CCK secretion-increased bile secretion- increased fat emulsification.

C. secretin secretions - increased gastric mucous secretion- increase pepsin secretion

D. secretin secretion - increased gastric HCL secretion - increased pepsin activation

B. CCK secretion-increased bile secretion- increased fat emulsification

The male and female sex hormones are regulated by the _______through the release of ________which regulates the synthesis and release of _______ and _______ by the _________pituitary.

A. pineal; GnRh, testosterone; estrogen; anterior

B. pineal; GHIH; PRL; LH; posterior

C. hypothalamus, GHRH, testosterone; estrogen; posterior

D. hypothalamus; GnRh; LH; FSH; anterior

D. hypothalamus; GnRh; LH; FSH; anterior

What type of muscle is located throughout the body, particularly in the muscular layers of the respiratory airways, the walls of the digestive tract, and the circulatory vessel wall. This muscle is not under voluntary control but regulated by the autonomic nervous system.

A. smooth

B. skeletal

C. cardiac

D. voluntary

A. smooth

What structure consists of the dense connective tissue

A. collagen, keratin, and elastin

B. ligaments, tendons, cartilage, and the lower structural layers of the dermis of the skin

C. epidermal, subcutaneous, and dermal layer of the skin

D. bone, blood, plasma, and extracellular proteins.

B. ligaments, tendons, cartilage and the lower structural layers of the dermis of the skin

What is the electron configuration for boron (atomic number 5)

1s^2 2s^2 2p^2

Which of the following is most likely to directly result in the accumulation of lactic acid in muscle tissue?

A. activation of the sympathetic nervous system

B. depletion of glycogen stored in the liver

C. inadequate amounts of O2 delivered to muscle tissue

D. Inadequate levels of pyruvate within muscle tissue.

C. inadequate amounts of O2 delivered to muscle tissue

Which of the followings is an effect of activation of the parasympathetic nervous system

A. increased activity of the sinoatrial node

B. decreased activity of smooth muscle contractions in the wall of the digestive tract.

C. direct inhibition of deep tendon reflexes

D. contraction of smooth muscle in the wall of arterioles in voluntary muscle tissue

D. contraction of smooth muscle in the wall of arterioles in voluntary muscle tissue

Which hormone has a direct effect on circulatory vessels causing contraction of smooth muscle cells located in the wall of arteries and veins.

A. angiotensin

B. renin

C. angiotensin II

D. transition metals

C. angiotensin II

Which elements group has the lowest electronegativity

A. halogens

B. noble gases

C. alkali metals

D. transition metals

b. noble gases

Which is the least abundant blood cell

A. lymphocytes

B. erythrocytes

C. leukocytes

D. thrombocytes

Leukocytes

Which type of chemical reaction generates a large amount of heat energy

A. decomposition

B. dissociation

C. oxidation

D. combustion

D. Combustion

_________ in biological processes are eithr fatty acids or cholesterol

A. lipids

B. monosaccharides

C. amino acids

D. glycogen

A. lipids

Which of the following identifies the primary tissue type of the hypodermis and a primary function of the main cellular component of the hypodermis

A. epithelial; mechanical barrier

B. epithelial; energy storage

C. connective; mechanical barrier

D. connective; energy storage

D. connective; energy storage

Which of the following is not a hormone syntesized by the pituitary gland

A. prolactin

B. melatonin

C. oxytocin

D. adrenocorticotropic hormone (ACTH)

B. melatonin

Which of the following hormones has a rapid effect that are similar effects associates with the activation of the sympathetic nervous system?

A. insulin

B. thyroid hormones

C. testosterone

D. aldosterone

Thyroid hormones

Which is not a nonmetal element

A. platinum

B. carbon

C. nitrogen

D. oxygen

A. platinum

What is the name of the process where reactants bind to the active site and site configuration changes that orients the reactants for the chemical reaction to occur?

A. denaturation

B. active site orientation

C. induced fit

D. inhibition

C. Induce fit

Among the following which choice identifies a joint whose, most general type is different from the other three

A. frontal sagittal joint

B. temporomandibular joint

C. sternomanubrial joint

D. sacroiliac joint

B. temporomandibular joint

The initial filtration of blood by the kidney occurs at which of the following anatomical location

a. the renal pelvis

b. the adrenal cortex

c. the collecting ducts

D. the glomeruli

D. the glomeruli

Which of the following is the kidney's response to exposure to antidiuretic hormone

A. increased secretion of urea

B. decreased osmolality of extracellular fluid in the renal medulla

C. Increased renal tubule permeability to water

D. decreased secretion of glucose

C. Increased renal tubule permeability to water